| 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 | $29.27 | 3.396% | $30.264 | $30.26 | $30.25 | $30.30 |
| Purchase #2 | $115.30 | 11.783% | $128.8858 | $128.89 | $128.90 | $128.90 |
| Purchase #3 | $41.97 | 6.654% | $44.7627 | $44.76 | $44.75 | $44.80 |
| Purchase #4 | $31.68 | 10.686% | $35.0653 | $35.07 | $35.05 | $35.10 |
| Purchase #5 | $37.68 | 11.846% | $42.1436 | $42.14 | $42.15 | $42.10 |
| Purchase #6 | $232.97 | 9.301% | $254.6385 | $254.64 | $254.65 | $254.60 |
| Purchase #7 | $159.47 | 12.444% | $179.3144 | $179.31 | $179.30 | $179.30 |
| 7 purchase totals = | $648.34 | $715.0743 | $715.07 | $715.05 | $715.10 | |