| 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 | $31.43 | 3.870% | $32.6463 | $32.65 | $32.65 | $32.60 |
| Purchase #2 | $27.82 | 9.692% | $30.5163 | $30.52 | $30.50 | $30.50 |
| Purchase #3 | $6.32 | 4.668% | $6.615 | $6.62 | $6.60 | $6.60 |
| Purchase #4 | $102.89 | 7.245% | $110.3444 | $110.34 | $110.35 | $110.30 |
| Purchase #5 | $161.38 | 11.521% | $179.9726 | $179.97 | $179.95 | $180.00 |
| Purchase #6 | $210.67 | 5.500% | $222.2569 | $222.26 | $222.25 | $222.30 |
| Purchase #7 | $36.77 | 4.261% | $38.3368 | $38.34 | $38.35 | $38.30 |
| 7 purchase totals = | $577.28 | $620.6883 | $620.70 | $620.65 | $620.60 | |