| 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 | $18.90 | 13.472% | $21.4462 | $21.45 | $21.45 | $21.40 |
| Purchase #2 | $168.46 | 7.283% | $180.7289 | $180.73 | $180.75 | $180.70 |
| Purchase #3 | $173.98 | 5.610% | $183.7403 | $183.74 | $183.75 | $183.70 |
| Purchase #4 | $133.78 | 4.256% | $139.4737 | $139.47 | $139.45 | $139.50 |
| Purchase #5 | $61.67 | 5.255% | $64.9108 | $64.91 | $64.90 | $64.90 |
| Purchase #6 | $126.98 | 9.247% | $138.7218 | $138.72 | $138.70 | $138.70 |
| Purchase #7 | $144.72 | 3.579% | $149.8995 | $149.90 | $149.90 | $149.90 |
| 7 purchase totals = | $828.49 | $878.9212 | $878.92 | $878.90 | $878.80 | |