| 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 | $81.81 | 9.855% | $89.8724 | $89.87 | $89.85 | $89.90 |
| Purchase #2 | $19.53 | 5.653% | $20.634 | $20.63 | $20.65 | $20.60 |
| Purchase #3 | $30.71 | 6.629% | $32.7458 | $32.75 | $32.75 | $32.70 |
| Purchase #4 | $151.93 | 6.466% | $161.7538 | $161.75 | $161.75 | $161.80 |
| Purchase #5 | $131.90 | 10.413% | $145.6347 | $145.63 | $145.65 | $145.60 |
| Purchase #6 | $77.72 | 13.605% | $88.2938 | $88.29 | $88.30 | $88.30 |
| Purchase #7 | $79.37 | 10.276% | $87.5261 | $87.53 | $87.55 | $87.50 |
| 7 purchase totals = | $572.97 | $626.4606 | $626.45 | $626.50 | $626.40 | |