| 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 | $26.89 | 7.354% | $28.8675 | $28.87 | $28.85 | $28.90 |
| Purchase #2 | $87.27 | 5.208% | $91.815 | $91.82 | $91.80 | $91.80 |
| Purchase #3 | $80.34 | 8.641% | $87.2822 | $87.28 | $87.30 | $87.30 |
| Purchase #4 | $69.63 | 3.309% | $71.9341 | $71.93 | $71.95 | $71.90 |
| Purchase #5 | $185.40 | 6.655% | $197.7384 | $197.74 | $197.75 | $197.70 |
| Purchase #6 | $227.55 | 7.386% | $244.3568 | $244.36 | $244.35 | $244.40 |
| Purchase #7 | $189.51 | 4.104% | $197.2875 | $197.29 | $197.30 | $197.30 |
| 7 purchase totals = | $866.59 | $919.2815 | $919.29 | $919.30 | $919.30 | |