| 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 | $110.29 | 7.385% | $118.4349 | $118.43 | $118.45 | $118.40 |
| Purchase #2 | $72.70 | 4.448% | $75.9337 | $75.93 | $75.95 | $75.90 |
| Purchase #3 | $45.27 | 11.245% | $50.3606 | $50.36 | $50.35 | $50.40 |
| Purchase #4 | $155.96 | 6.504% | $166.1036 | $166.10 | $166.10 | $166.10 |
| Purchase #5 | $66.36 | 7.463% | $71.3124 | $71.31 | $71.30 | $71.30 |
| Purchase #6 | $10.52 | 7.447% | $11.3034 | $11.30 | $11.30 | $11.30 |
| Purchase #7 | $44.61 | 13.566% | $50.6618 | $50.66 | $50.65 | $50.70 |
| 7 purchase totals = | $505.71 | $544.1104 | $544.09 | $544.10 | $544.10 | |