| 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 | $102.78 | 5.836% | $108.7782 | $108.78 | $108.80 | $108.80 |
| Purchase #2 | $161.32 | 12.288% | $181.143 | $181.14 | $181.15 | $181.10 |
| Purchase #3 | $125.34 | 3.773% | $130.0691 | $130.07 | $130.05 | $130.10 |
| Purchase #4 | $118.82 | 5.249% | $125.0569 | $125.06 | $125.05 | $125.10 |
| Purchase #5 | $206.35 | 10.302% | $227.6082 | $227.61 | $227.60 | $227.60 |
| Purchase #6 | $193.75 | 8.760% | $210.7225 | $210.72 | $210.70 | $210.70 |
| Purchase #7 | $184.67 | 13.191% | $209.0298 | $209.03 | $209.05 | $209.00 |
| 7 purchase totals = | $1,093.03 | $1,192.4077 | $1,192.41 | $1,192.40 | $1,192.40 | |