| 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 | $20.43 | 6.138% | $21.684 | $21.68 | $21.70 | $21.70 |
| Purchase #2 | $140.86 | 13.505% | $159.8831 | $159.88 | $159.90 | $159.90 |
| Purchase #3 | $77.26 | 7.834% | $83.3125 | $83.31 | $83.30 | $83.30 |
| Purchase #4 | $108.64 | 5.311% | $114.4099 | $114.41 | $114.40 | $114.40 |
| Purchase #5 | $144.77 | 5.358% | $152.5268 | $152.53 | $152.55 | $152.50 |
| Purchase #6 | $39.89 | 11.592% | $44.514 | $44.51 | $44.50 | $44.50 |
| Purchase #7 | $212.58 | 12.408% | $238.9569 | $238.96 | $238.95 | $239.00 |
| 7 purchase totals = | $744.43 | $815.2872 | $815.28 | $815.30 | $815.30 | |