| 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 | $121.30 | 10.127% | $133.5841 | $133.58 | $133.60 | $133.60 |
| Purchase #2 | $86.52 | 12.681% | $97.4916 | $97.49 | $97.50 | $97.50 |
| Purchase #3 | $83.33 | 3.140% | $85.9466 | $85.95 | $85.95 | $85.90 |
| Purchase #4 | $218.84 | 4.229% | $228.0947 | $228.09 | $228.10 | $228.10 |
| Purchase #5 | $145.65 | 3.554% | $150.8264 | $150.83 | $150.85 | $150.80 |
| Purchase #6 | $64.40 | 12.851% | $72.676 | $72.68 | $72.70 | $72.70 |
| Purchase #7 | $121.77 | 6.351% | $129.5036 | $129.50 | $129.50 | $129.50 |
| 7 purchase totals = | $841.81 | $898.1230 | $898.12 | $898.20 | $898.10 | |