| 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 | $122.31 | 4.689% | $128.0451 | $128.05 | $128.05 | $128.00 |
| Purchase #2 | $227.84 | 3.163% | $235.0466 | $235.05 | $235.05 | $235.00 |
| Purchase #3 | $127.39 | 4.246% | $132.799 | $132.80 | $132.80 | $132.80 |
| Purchase #4 | $63.54 | 10.329% | $70.103 | $70.10 | $70.10 | $70.10 |
| Purchase #5 | $64.95 | 11.607% | $72.4887 | $72.49 | $72.50 | $72.50 |
| Purchase #6 | $89.57 | 11.368% | $99.7523 | $99.75 | $99.75 | $99.80 |
| Purchase #7 | $115.50 | 8.784% | $125.6455 | $125.65 | $125.65 | $125.60 |
| 7 purchase totals = | $811.10 | $863.8802 | $863.89 | $863.90 | $863.80 | |