| 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 | $175.73 | 8.200% | $190.1399 | $190.14 | $190.15 | $190.10 |
| Purchase #2 | $212.38 | 7.368% | $228.0282 | $228.03 | $228.05 | $228.00 |
| Purchase #3 | $26.66 | 9.142% | $29.0973 | $29.10 | $29.10 | $29.10 |
| Purchase #4 | $12.30 | 11.435% | $13.7065 | $13.71 | $13.70 | $13.70 |
| Purchase #5 | $103.58 | 6.760% | $110.582 | $110.58 | $110.60 | $110.60 |
| Purchase #6 | $33.65 | 7.724% | $36.2491 | $36.25 | $36.25 | $36.20 |
| Purchase #7 | $196.82 | 7.110% | $210.8139 | $210.81 | $210.80 | $210.80 |
| 7 purchase totals = | $761.12 | $818.6169 | $818.62 | $818.65 | $818.50 | |