| 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 | $80.97 | 8.434% | $87.799 | $87.80 | $87.80 | $87.80 |
| Purchase #2 | $184.96 | 13.188% | $209.3525 | $209.35 | $209.35 | $209.40 |
| Purchase #3 | $6.98 | 12.393% | $7.845 | $7.85 | $7.85 | $7.80 |
| Purchase #4 | $125.52 | 3.624% | $130.0688 | $130.07 | $130.05 | $130.10 |
| Purchase #5 | $50.53 | 7.199% | $54.1677 | $54.17 | $54.15 | $54.20 |
| Purchase #6 | $148.97 | 7.631% | $160.3379 | $160.34 | $160.35 | $160.30 |
| Purchase #7 | $161.83 | 11.672% | $180.7188 | $180.72 | $180.70 | $180.70 |
| 7 purchase totals = | $759.76 | $830.2897 | $830.30 | $830.25 | $830.30 | |