| 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 | $75.39 | 4.526% | $78.8022 | $78.80 | $78.80 | $78.80 |
| Purchase #2 | $62.60 | 12.487% | $70.4169 | $70.42 | $70.40 | $70.40 |
| Purchase #3 | $165.84 | 9.226% | $181.1404 | $181.14 | $181.15 | $181.10 |
| Purchase #4 | $114.25 | 13.244% | $129.3813 | $129.38 | $129.40 | $129.40 |
| Purchase #5 | $22.43 | 13.834% | $25.533 | $25.53 | $25.55 | $25.50 |
| Purchase #6 | $17.63 | 5.110% | $18.5309 | $18.53 | $18.55 | $18.50 |
| Purchase #7 | $46.53 | 5.629% | $49.1492 | $49.15 | $49.15 | $49.10 |
| 7 purchase totals = | $504.67 | $552.9539 | $552.95 | $553.00 | $552.80 | |