| 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 | $73.81 | 10.386% | $81.4759 | $81.48 | $81.50 | $81.50 |
| Purchase #2 | $170.60 | 5.408% | $179.826 | $179.83 | $179.85 | $179.80 |
| Purchase #3 | $108.47 | 12.228% | $121.7337 | $121.73 | $121.75 | $121.70 |
| Purchase #4 | $29.91 | 5.228% | $31.4737 | $31.47 | $31.45 | $31.50 |
| Purchase #5 | $199.57 | 13.655% | $226.8213 | $226.82 | $226.80 | $226.80 |
| Purchase #6 | $55.68 | 9.681% | $61.0704 | $61.07 | $61.05 | $61.10 |
| Purchase #7 | $170.64 | 4.117% | $177.6652 | $177.67 | $177.65 | $177.70 |
| 7 purchase totals = | $808.68 | $880.0662 | $880.07 | $880.05 | $880.10 | |