| 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 | $38.33 | 5.392% | $40.3968 | $40.40 | $40.40 | $40.40 |
| Purchase #2 | $82.73 | 6.189% | $87.8502 | $87.85 | $87.85 | $87.90 |
| Purchase #3 | $249.51 | 7.110% | $267.2502 | $267.25 | $267.25 | $267.30 |
| Purchase #4 | $115.80 | 6.865% | $123.7497 | $123.75 | $123.75 | $123.70 |
| Purchase #5 | $148.83 | 4.869% | $156.0765 | $156.08 | $156.10 | $156.10 |
| Purchase #6 | $152.56 | 7.477% | $163.9669 | $163.97 | $163.95 | $164.00 |
| Purchase #7 | $92.69 | 10.462% | $102.3872 | $102.39 | $102.40 | $102.40 |
| 7 purchase totals = | $880.45 | $941.6775 | $941.69 | $941.70 | $941.80 | |