| 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 | $26.52 | 5.228% | $27.9065 | $27.91 | $27.90 | $27.90 |
| Purchase #2 | $28.80 | 12.842% | $32.4985 | $32.50 | $32.50 | $32.50 |
| Purchase #3 | $88.66 | 13.672% | $100.7816 | $100.78 | $100.80 | $100.80 |
| Purchase #4 | $115.28 | 6.616% | $122.9069 | $122.91 | $122.90 | $122.90 |
| Purchase #5 | $46.29 | 6.359% | $49.2336 | $49.23 | $49.25 | $49.20 |
| Purchase #6 | $150.84 | 12.740% | $170.057 | $170.06 | $170.05 | $170.10 |
| Purchase #7 | $144.58 | 4.561% | $151.1743 | $151.17 | $151.15 | $151.20 |
| 7 purchase totals = | $600.97 | $654.5584 | $654.56 | $654.55 | $654.60 | |