| 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 | $141.45 | 9.646% | $155.0943 | $155.09 | $155.10 | $155.10 |
| Purchase #2 | $142.71 | 6.488% | $151.969 | $151.97 | $151.95 | $152.00 |
| Purchase #3 | $87.98 | 10.512% | $97.2285 | $97.23 | $97.25 | $97.20 |
| Purchase #4 | $30.95 | 6.469% | $32.9522 | $32.95 | $32.95 | $33.00 |
| Purchase #5 | $227.46 | 11.333% | $253.238 | $253.24 | $253.25 | $253.20 |
| Purchase #6 | $15.61 | 7.166% | $16.7286 | $16.73 | $16.75 | $16.70 |
| Purchase #7 | $208.77 | 11.434% | $232.6408 | $232.64 | $232.65 | $232.60 |
| 7 purchase totals = | $854.93 | $939.8514 | $939.85 | $939.90 | $939.80 | |