| 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 | $12.80 | 6.308% | $13.6074 | $13.61 | $13.60 | $13.60 |
| Purchase #2 | $80.27 | 5.731% | $84.8703 | $84.87 | $84.85 | $84.90 |
| Purchase #3 | $37.39 | 8.667% | $40.6306 | $40.63 | $40.65 | $40.60 |
| Purchase #4 | $128.75 | 11.660% | $143.7623 | $143.76 | $143.75 | $143.80 |
| Purchase #5 | $234.83 | 10.563% | $259.6351 | $259.64 | $259.65 | $259.60 |
| Purchase #6 | $213.44 | 8.836% | $232.2996 | $232.30 | $232.30 | $232.30 |
| Purchase #7 | $182.55 | 7.299% | $195.8743 | $195.87 | $195.85 | $195.90 |
| 7 purchase totals = | $890.03 | $970.6796 | $970.68 | $970.65 | $970.70 | |