| 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 | $142.46 | 4.471% | $148.8294 | $148.83 | $148.85 | $148.80 |
| Purchase #2 | $132.36 | 5.395% | $139.5008 | $139.50 | $139.50 | $139.50 |
| Purchase #3 | $70.61 | 3.728% | $73.2423 | $73.24 | $73.25 | $73.20 |
| Purchase #4 | $204.56 | 9.104% | $223.1831 | $223.18 | $223.20 | $223.20 |
| Purchase #5 | $47.56 | 8.261% | $51.4889 | $51.49 | $51.50 | $51.50 |
| Purchase #6 | $206.85 | 10.819% | $229.2291 | $229.23 | $229.25 | $229.20 |
| Purchase #7 | $233.77 | 10.720% | $258.8301 | $258.83 | $258.85 | $258.80 |
| 7 purchase totals = | $1,038.17 | $1,124.3037 | $1,124.30 | $1,124.40 | $1,124.20 | |