| 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 | $170.94 | 5.334% | $180.0579 | $180.06 | $180.05 | $180.10 |
| Purchase #2 | $249.78 | 13.659% | $283.8975 | $283.90 | $283.90 | $283.90 |
| Purchase #3 | $74.25 | 13.162% | $84.0228 | $84.02 | $84.00 | $84.00 |
| Purchase #4 | $134.69 | 9.828% | $147.9273 | $147.93 | $147.95 | $147.90 |
| Purchase #5 | $209.35 | 7.811% | $225.7023 | $225.70 | $225.70 | $225.70 |
| Purchase #6 | $143.81 | 9.131% | $156.9413 | $156.94 | $156.95 | $156.90 |
| Purchase #7 | $22.86 | 10.764% | $25.3207 | $25.32 | $25.30 | $25.30 |
| 7 purchase totals = | $1,005.68 | $1,103.8698 | $1,103.87 | $1,103.85 | $1,103.80 | |