| 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 | $25.99 | 10.719% | $28.7759 | $28.78 | $28.80 | $28.80 |
| Purchase #2 | $109.33 | 13.517% | $124.1081 | $124.11 | $124.10 | $124.10 |
| Purchase #3 | $152.95 | 6.592% | $163.0325 | $163.03 | $163.05 | $163.00 |
| Purchase #4 | $222.50 | 10.239% | $245.2818 | $245.28 | $245.30 | $245.30 |
| Purchase #5 | $193.80 | 11.162% | $215.432 | $215.43 | $215.45 | $215.40 |
| Purchase #6 | $38.95 | 13.370% | $44.1576 | $44.16 | $44.15 | $44.20 |
| Purchase #7 | $86.51 | 4.444% | $90.3545 | $90.35 | $90.35 | $90.40 |
| 7 purchase totals = | $830.03 | $911.1424 | $911.14 | $911.20 | $911.20 | |