| 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 | $130.73 | 11.456% | $145.7064 | $145.71 | $145.70 | $145.70 |
| Purchase #2 | $19.97 | 3.682% | $20.7053 | $20.71 | $20.70 | $20.70 |
| Purchase #3 | $28.57 | 13.451% | $32.413 | $32.41 | $32.40 | $32.40 |
| Purchase #4 | $37.83 | 6.457% | $40.2727 | $40.27 | $40.25 | $40.30 |
| Purchase #5 | $11.63 | 12.738% | $13.1114 | $13.11 | $13.10 | $13.10 |
| Purchase #6 | $238.29 | 10.392% | $263.0531 | $263.05 | $263.05 | $263.10 |
| Purchase #7 | $143.90 | 9.698% | $157.8554 | $157.86 | $157.85 | $157.90 |
| 7 purchase totals = | $610.92 | $673.1173 | $673.12 | $673.05 | $673.20 | |