| 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 | $40.25 | 12.862% | $45.427 | $45.43 | $45.45 | $45.40 |
| Purchase #2 | $100.89 | 7.443% | $108.3992 | $108.40 | $108.40 | $108.40 |
| Purchase #3 | $133.59 | 11.556% | $149.0277 | $149.03 | $149.05 | $149.00 |
| Purchase #4 | $103.58 | 5.237% | $109.0045 | $109.00 | $109.00 | $109.00 |
| Purchase #5 | $219.30 | 9.328% | $239.7563 | $239.76 | $239.75 | $239.80 |
| Purchase #6 | $148.66 | 5.488% | $156.8185 | $156.82 | $156.80 | $156.80 |
| Purchase #7 | $148.43 | 4.210% | $154.6789 | $154.68 | $154.70 | $154.70 |
| 7 purchase totals = | $894.70 | $963.1121 | $963.12 | $963.15 | $963.10 | |