| 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 | $107.50 | 9.309% | $117.5072 | $117.51 | $117.50 | $117.50 |
| Purchase #2 | $129.98 | 9.165% | $141.8927 | $141.89 | $141.90 | $141.90 |
| Purchase #3 | $6.91 | 6.724% | $7.3746 | $7.37 | $7.35 | $7.40 |
| Purchase #4 | $215.56 | 11.757% | $240.9034 | $240.90 | $240.90 | $240.90 |
| Purchase #5 | $42.95 | 3.262% | $44.351 | $44.35 | $44.35 | $44.40 |
| Purchase #6 | $77.87 | 3.821% | $80.8454 | $80.85 | $80.85 | $80.80 |
| Purchase #7 | $110.92 | 9.538% | $121.4995 | $121.50 | $121.50 | $121.50 |
| 7 purchase totals = | $691.69 | $754.3738 | $754.37 | $754.35 | $754.40 | |