| 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 | $27.46 | 8.738% | $29.8595 | $29.86 | $29.85 | $29.90 |
| Purchase #2 | $14.50 | 5.694% | $15.3256 | $15.33 | $15.35 | $15.30 |
| Purchase #3 | $97.96 | 9.357% | $107.1261 | $107.13 | $107.15 | $107.10 |
| Purchase #4 | $198.86 | 6.593% | $211.9708 | $211.97 | $211.95 | $212.00 |
| Purchase #5 | $238.79 | 11.527% | $266.3153 | $266.32 | $266.30 | $266.30 |
| Purchase #6 | $18.30 | 13.679% | $20.8033 | $20.80 | $20.80 | $20.80 |
| Purchase #7 | $84.92 | 13.367% | $96.2713 | $96.27 | $96.25 | $96.30 |
| 7 purchase totals = | $680.79 | $747.6719 | $747.68 | $747.65 | $747.70 | |