| 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 | $13.27 | 5.180% | $13.9574 | $13.96 | $13.95 | $14.00 |
| Purchase #2 | $73.88 | 10.140% | $81.3714 | $81.37 | $81.35 | $81.40 |
| Purchase #3 | $36.42 | 6.519% | $38.7942 | $38.79 | $38.80 | $38.80 |
| Purchase #4 | $12.84 | 10.337% | $14.1673 | $14.17 | $14.15 | $14.20 |
| Purchase #5 | $134.80 | 4.397% | $140.7272 | $140.73 | $140.75 | $140.70 |
| Purchase #6 | $125.44 | 5.114% | $131.855 | $131.86 | $131.85 | $131.90 |
| Purchase #7 | $47.98 | 3.800% | $49.8032 | $49.80 | $49.80 | $49.80 |
| 7 purchase totals = | $444.63 | $470.6757 | $470.68 | $470.65 | $470.80 | |