| 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 | $144.27 | 13.556% | $163.8272 | $163.83 | $163.85 | $163.80 |
| Purchase #2 | $105.98 | 6.435% | $112.7998 | $112.80 | $112.80 | $112.80 |
| Purchase #3 | $110.75 | 9.770% | $121.5703 | $121.57 | $121.55 | $121.60 |
| Purchase #4 | $28.94 | 9.621% | $31.7243 | $31.72 | $31.70 | $31.70 |
| Purchase #5 | $47.52 | 4.414% | $49.6175 | $49.62 | $49.60 | $49.60 |
| Purchase #6 | $51.51 | 3.102% | $53.1078 | $53.11 | $53.10 | $53.10 |
| Purchase #7 | $111.40 | 3.713% | $115.5363 | $115.54 | $115.55 | $115.50 |
| 7 purchase totals = | $600.37 | $648.1832 | $648.19 | $648.15 | $648.10 | |