| 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 | $80.87 | 10.759% | $89.5708 | $89.57 | $89.55 | $89.60 |
| Purchase #2 | $181.52 | 4.648% | $189.957 | $189.96 | $189.95 | $190.00 |
| Purchase #3 | $147.30 | 6.814% | $157.337 | $157.34 | $157.35 | $157.30 |
| Purchase #4 | $13.83 | 3.171% | $14.2685 | $14.27 | $14.25 | $14.30 |
| Purchase #5 | $224.71 | 5.468% | $236.9971 | $237.00 | $237.00 | $237.00 |
| Purchase #6 | $102.50 | 12.518% | $115.331 | $115.33 | $115.35 | $115.30 |
| Purchase #7 | $79.47 | 10.663% | $87.9439 | $87.94 | $87.95 | $87.90 |
| 7 purchase totals = | $830.20 | $891.4053 | $891.41 | $891.40 | $891.40 | |