| 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 | $37.58 | 12.343% | $42.2185 | $42.22 | $42.20 | $42.20 |
| Purchase #2 | $64.37 | 10.781% | $71.3097 | $71.31 | $71.30 | $71.30 |
| Purchase #3 | $148.83 | 9.612% | $163.1355 | $163.14 | $163.15 | $163.10 |
| Purchase #4 | $36.31 | 9.164% | $39.6374 | $39.64 | $39.65 | $39.60 |
| Purchase #5 | $121.35 | 8.466% | $131.6235 | $131.62 | $131.60 | $131.60 |
| Purchase #6 | $74.71 | 12.826% | $84.2923 | $84.29 | $84.30 | $84.30 |
| Purchase #7 | $92.29 | 12.222% | $103.5697 | $103.57 | $103.55 | $103.60 |
| 7 purchase totals = | $575.44 | $635.7866 | $635.79 | $635.75 | $635.70 | |