| 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 | $131.77 | 5.415% | $138.9053 | $138.91 | $138.90 | $138.90 |
| Purchase #2 | $123.99 | 12.420% | $139.3896 | $139.39 | $139.40 | $139.40 |
| Purchase #3 | $249.63 | 8.331% | $270.4267 | $270.43 | $270.45 | $270.40 |
| Purchase #4 | $146.72 | 12.317% | $164.7915 | $164.79 | $164.80 | $164.80 |
| Purchase #5 | $13.76 | 3.352% | $14.2212 | $14.22 | $14.20 | $14.20 |
| Purchase #6 | $8.83 | 8.421% | $9.5736 | $9.57 | $9.55 | $9.60 |
| Purchase #7 | $92.48 | 12.285% | $103.8412 | $103.84 | $103.85 | $103.80 |
| 7 purchase totals = | $767.18 | $841.1491 | $841.15 | $841.15 | $841.10 | |