| 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 | $74.51 | 7.732% | $80.2711 | $80.27 | $80.25 | $80.30 |
| Purchase #2 | $28.81 | 11.539% | $32.1344 | $32.13 | $32.15 | $32.10 |
| Purchase #3 | $241.28 | 3.714% | $250.2411 | $250.24 | $250.25 | $250.20 |
| Purchase #4 | $18.27 | 10.203% | $20.1341 | $20.13 | $20.15 | $20.10 |
| Purchase #5 | $225.37 | 10.758% | $249.6153 | $249.62 | $249.60 | $249.60 |
| Purchase #6 | $114.57 | 11.726% | $128.0045 | $128.00 | $128.00 | $128.00 |
| Purchase #7 | $186.42 | 13.724% | $212.0043 | $212.00 | $212.00 | $212.00 |
| 7 purchase totals = | $889.23 | $972.4048 | $972.39 | $972.40 | $972.30 | |