| 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 | $106.91 | 9.802% | $117.3893 | $117.39 | $117.40 | $117.40 |
| Purchase #2 | $122.32 | 3.663% | $126.8006 | $126.80 | $126.80 | $126.80 |
| Purchase #3 | $169.63 | 10.104% | $186.7694 | $186.77 | $186.75 | $186.80 |
| Purchase #4 | $123.27 | 12.423% | $138.5838 | $138.58 | $138.60 | $138.60 |
| Purchase #5 | $118.96 | 12.749% | $134.1262 | $134.13 | $134.15 | $134.10 |
| Purchase #6 | $17.75 | 5.409% | $18.7101 | $18.71 | $18.70 | $18.70 |
| Purchase #7 | $111.86 | 5.542% | $118.0593 | $118.06 | $118.05 | $118.10 |
| 7 purchase totals = | $770.70 | $840.4387 | $840.44 | $840.45 | $840.50 | |