| 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 | $181.56 | 4.323% | $189.4088 | $189.41 | $189.40 | $189.40 |
| Purchase #2 | $102.30 | 6.347% | $108.793 | $108.79 | $108.80 | $108.80 |
| Purchase #3 | $31.46 | 13.248% | $35.6278 | $35.63 | $35.65 | $35.60 |
| Purchase #4 | $28.44 | 8.719% | $30.9197 | $30.92 | $30.90 | $30.90 |
| Purchase #5 | $143.26 | 9.355% | $156.662 | $156.66 | $156.65 | $156.70 |
| Purchase #6 | $58.73 | 10.751% | $65.0441 | $65.04 | $65.05 | $65.00 |
| Purchase #7 | $41.68 | 5.601% | $44.0145 | $44.01 | $44.00 | $44.00 |
| 7 purchase totals = | $587.43 | $630.4699 | $630.46 | $630.45 | $630.40 | |