| 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 | $13.81 | 4.107% | $14.3772 | $14.38 | $14.40 | $14.40 |
| Purchase #2 | $171.64 | 12.563% | $193.2031 | $193.20 | $193.20 | $193.20 |
| Purchase #3 | $98.74 | 4.808% | $103.4874 | $103.49 | $103.50 | $103.50 |
| Purchase #4 | $107.76 | 3.279% | $111.2935 | $111.29 | $111.30 | $111.30 |
| Purchase #5 | $35.68 | 3.842% | $37.0508 | $37.05 | $37.05 | $37.10 |
| Purchase #6 | $102.37 | 8.222% | $110.7869 | $110.79 | $110.80 | $110.80 |
| Purchase #7 | $140.83 | 5.663% | $148.8052 | $148.81 | $148.80 | $148.80 |
| 7 purchase totals = | $670.83 | $719.0041 | $719.01 | $719.05 | $719.10 | |