| 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 | $19.92 | 4.773% | $20.8708 | $20.87 | $20.85 | $20.90 |
| Purchase #2 | $244.63 | 7.267% | $262.4073 | $262.41 | $262.40 | $262.40 |
| Purchase #3 | $87.96 | 12.433% | $98.8961 | $98.90 | $98.90 | $98.90 |
| Purchase #4 | $183.31 | 13.252% | $207.6022 | $207.60 | $207.60 | $207.60 |
| Purchase #5 | $29.89 | 10.240% | $32.9507 | $32.95 | $32.95 | $33.00 |
| Purchase #6 | $112.37 | 4.363% | $117.2727 | $117.27 | $117.25 | $117.30 |
| Purchase #7 | $124.79 | 12.548% | $140.4486 | $140.45 | $140.45 | $140.40 |
| 7 purchase totals = | $802.87 | $880.4484 | $880.45 | $880.40 | $880.50 | |