| 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 | $25.61 | 11.335% | $28.5129 | $28.51 | $28.50 | $28.50 |
| Purchase #2 | $39.94 | 4.364% | $41.683 | $41.68 | $41.70 | $41.70 |
| Purchase #3 | $109.75 | 4.509% | $114.6986 | $114.70 | $114.70 | $114.70 |
| Purchase #4 | $18.33 | 8.242% | $19.8408 | $19.84 | $19.85 | $19.80 |
| Purchase #5 | $226.44 | 10.321% | $249.8109 | $249.81 | $249.80 | $249.80 |
| Purchase #6 | $26.68 | 12.228% | $29.9424 | $29.94 | $29.95 | $29.90 |
| Purchase #7 | $69.76 | 8.678% | $75.8138 | $75.81 | $75.80 | $75.80 |
| 7 purchase totals = | $516.51 | $560.3024 | $560.29 | $560.30 | $560.20 | |