| 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 | $83.83 | 7.525% | $90.1382 | $90.14 | $90.15 | $90.10 |
| Purchase #2 | $85.75 | 5.291% | $90.287 | $90.29 | $90.30 | $90.30 |
| Purchase #3 | $16.89 | 6.245% | $17.9448 | $17.94 | $17.95 | $17.90 |
| Purchase #4 | $220.77 | 12.833% | $249.1014 | $249.10 | $249.10 | $249.10 |
| Purchase #5 | $65.59 | 5.745% | $69.3581 | $69.36 | $69.35 | $69.40 |
| Purchase #6 | $117.96 | 7.313% | $126.5864 | $126.59 | $126.60 | $126.60 |
| Purchase #7 | $226.62 | 8.872% | $246.7257 | $246.73 | $246.75 | $246.70 |
| 7 purchase totals = | $817.41 | $890.1416 | $890.15 | $890.20 | $890.10 | |