| 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 | $127.73 | 9.699% | $140.1185 | $140.12 | $140.10 | $140.10 |
| Purchase #2 | $25.91 | 9.351% | $28.3328 | $28.33 | $28.35 | $28.30 |
| Purchase #3 | $73.62 | 10.573% | $81.4038 | $81.40 | $81.40 | $81.40 |
| Purchase #4 | $97.33 | 11.310% | $108.338 | $108.34 | $108.35 | $108.30 |
| Purchase #5 | $147.75 | 8.236% | $159.9187 | $159.92 | $159.90 | $159.90 |
| Purchase #6 | $152.71 | 11.509% | $170.2854 | $170.29 | $170.30 | $170.30 |
| Purchase #7 | $53.49 | 10.441% | $59.0749 | $59.07 | $59.05 | $59.10 |
| 7 purchase totals = | $678.54 | $747.4721 | $747.47 | $747.45 | $747.40 | |