| 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 | $18.96 | 4.797% | $19.8695 | $19.87 | $19.85 | $19.90 |
| Purchase #2 | $196.86 | 8.726% | $214.038 | $214.04 | $214.05 | $214.00 |
| Purchase #3 | $82.80 | 10.238% | $91.2771 | $91.28 | $91.30 | $91.30 |
| Purchase #4 | $116.55 | 4.476% | $121.7668 | $121.77 | $121.75 | $121.80 |
| Purchase #5 | $158.67 | 11.162% | $176.3807 | $176.38 | $176.40 | $176.40 |
| Purchase #6 | $103.66 | 13.723% | $117.8853 | $117.89 | $117.90 | $117.90 |
| Purchase #7 | $189.75 | 13.453% | $215.2771 | $215.28 | $215.30 | $215.30 |
| 7 purchase totals = | $867.25 | $956.4945 | $956.51 | $956.55 | $956.60 | |