| 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 | $108.30 | 12.637% | $121.9859 | $121.99 | $122.00 | $122.00 |
| Purchase #2 | $101.35 | 5.114% | $106.533 | $106.53 | $106.55 | $106.50 |
| Purchase #3 | $183.55 | 8.622% | $199.3757 | $199.38 | $199.40 | $199.40 |
| Purchase #4 | $84.87 | 6.867% | $90.698 | $90.70 | $90.70 | $90.70 |
| Purchase #5 | $43.56 | 11.515% | $48.5759 | $48.58 | $48.60 | $48.60 |
| Purchase #6 | $127.35 | 13.608% | $144.6798 | $144.68 | $144.70 | $144.70 |
| Purchase #7 | $121.41 | 6.146% | $128.8719 | $128.87 | $128.85 | $128.90 |
| 7 purchase totals = | $770.39 | $840.7202 | $840.73 | $840.80 | $840.80 | |