| 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 | $165.38 | 11.449% | $184.3144 | $184.31 | $184.30 | $184.30 |
| Purchase #2 | $139.40 | 13.270% | $157.8984 | $157.90 | $157.90 | $157.90 |
| Purchase #3 | $55.97 | 6.352% | $59.5252 | $59.53 | $59.55 | $59.50 |
| Purchase #4 | $110.59 | 12.769% | $124.7112 | $124.71 | $124.70 | $124.70 |
| Purchase #5 | $21.45 | 5.478% | $22.625 | $22.63 | $22.65 | $22.60 |
| Purchase #6 | $238.76 | 10.413% | $263.6221 | $263.62 | $263.60 | $263.60 |
| Purchase #7 | $99.44 | 5.563% | $104.9718 | $104.97 | $104.95 | $105.00 |
| 7 purchase totals = | $830.99 | $917.6681 | $917.67 | $917.65 | $917.60 | |