| 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 | $133.41 | 5.339% | $140.5328 | $140.53 | $140.55 | $140.50 |
| Purchase #2 | $167.54 | 6.689% | $178.7468 | $178.75 | $178.75 | $178.70 |
| Purchase #3 | $218.96 | 7.218% | $234.7645 | $234.76 | $234.75 | $234.80 |
| Purchase #4 | $32.66 | 10.259% | $36.0106 | $36.01 | $36.00 | $36.00 |
| Purchase #5 | $149.37 | 6.799% | $159.5257 | $159.53 | $159.55 | $159.50 |
| Purchase #6 | $105.46 | 11.104% | $117.1703 | $117.17 | $117.15 | $117.20 |
| Purchase #7 | $48.67 | 9.749% | $53.4148 | $53.41 | $53.40 | $53.40 |
| 7 purchase totals = | $856.07 | $920.1655 | $920.16 | $920.15 | $920.10 | |