| 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 | $138.84 | 7.181% | $148.8101 | $148.81 | $148.80 | $148.80 |
| Purchase #2 | $211.40 | 12.666% | $238.1759 | $238.18 | $238.20 | $238.20 |
| Purchase #3 | $240.73 | 8.864% | $262.0683 | $262.07 | $262.05 | $262.10 |
| Purchase #4 | $111.75 | 7.484% | $120.1134 | $120.11 | $120.10 | $120.10 |
| Purchase #5 | $93.65 | 9.594% | $102.6348 | $102.63 | $102.65 | $102.60 |
| Purchase #6 | $173.30 | 13.615% | $196.8948 | $196.89 | $196.90 | $196.90 |
| Purchase #7 | $218.52 | 11.478% | $243.6017 | $243.60 | $243.60 | $243.60 |
| 7 purchase totals = | $1,188.19 | $1,312.2990 | $1,312.29 | $1,312.30 | $1,312.30 | |