| 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 | $24.85 | 13.284% | $28.1511 | $28.15 | $28.15 | $28.20 |
| Purchase #2 | $105.33 | 12.644% | $118.6479 | $118.65 | $118.65 | $118.60 |
| Purchase #3 | $70.57 | 7.487% | $75.8536 | $75.85 | $75.85 | $75.90 |
| Purchase #4 | $42.84 | 8.178% | $46.3435 | $46.34 | $46.35 | $46.30 |
| Purchase #5 | $131.79 | 8.787% | $143.3704 | $143.37 | $143.35 | $143.40 |
| Purchase #6 | $42.45 | 12.701% | $47.8416 | $47.84 | $47.85 | $47.80 |
| Purchase #7 | $166.49 | 11.714% | $185.9926 | $185.99 | $186.00 | $186.00 |
| 7 purchase totals = | $584.32 | $646.2007 | $646.19 | $646.20 | $646.20 | |