| Let's do some math .. Rounding examples of 7 random hypothetical purchases: | ||||||
| Case | Tag Price |
Sales Tax % |
Raw Total Incl. Sales Tax |
Rounded to Penny |
Rounded to Nickel |
Rounded to Dime |
| Purchase #1 | $165.88 | 13.831% | $188.8229 | $188.82 | $188.80 | $188.80 |
| Purchase #2 | $236.26 | 3.252% | $243.9432 | $243.94 | $243.95 | $243.90 |
| Purchase #3 | $218.35 | 9.669% | $239.4623 | $239.46 | $239.45 | $239.50 |
| Purchase #4 | $188.71 | 9.648% | $206.9167 | $206.92 | $206.90 | $206.90 |
| Purchase #5 | $183.66 | 12.302% | $206.2539 | $206.25 | $206.25 | $206.30 |
| Purchase #6 | $181.86 | 12.739% | $205.0271 | $205.03 | $205.05 | $205.00 |
| Purchase #7 | $132.70 | 11.291% | $147.6832 | $147.68 | $147.70 | $147.70 |
| 7 purchase totals = | $1,307.42 | $1,438.1093 | $1,438.10 | $1,438.10 | $1,438.10 | |