| 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 | $128.40 | 4.222% | $133.821 | $133.82 | $133.80 | $133.80 |
| Purchase #2 | $128.89 | 3.468% | $133.3599 | $133.36 | $133.35 | $133.40 |
| Purchase #3 | $57.43 | 12.613% | $64.6736 | $64.67 | $64.65 | $64.70 |
| Purchase #4 | $116.94 | 10.793% | $129.5613 | $129.56 | $129.55 | $129.60 |
| Purchase #5 | $176.58 | 13.704% | $200.7785 | $200.78 | $200.80 | $200.80 |
| Purchase #6 | $56.61 | 9.675% | $62.087 | $62.09 | $62.10 | $62.10 |
| Purchase #7 | $198.98 | 8.168% | $215.2327 | $215.23 | $215.25 | $215.20 |
| 7 purchase totals = | $863.83 | $939.5140 | $939.51 | $939.50 | $939.60 | |