| 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 | $7.33 | 11.689% | $8.1868 | $8.19 | $8.20 | $8.20 |
| Purchase #2 | $37.45 | 5.461% | $39.4951 | $39.50 | $39.50 | $39.50 |
| Purchase #3 | $105.76 | 9.350% | $115.6486 | $115.65 | $115.65 | $115.60 |
| Purchase #4 | $13.88 | 12.864% | $15.6655 | $15.67 | $15.65 | $15.70 |
| Purchase #5 | $171.28 | 11.675% | $191.2769 | $191.28 | $191.30 | $191.30 |
| Purchase #6 | $49.35 | 10.344% | $54.4548 | $54.45 | $54.45 | $54.50 |
| Purchase #7 | $140.81 | 5.592% | $148.6841 | $148.68 | $148.70 | $148.70 |
| 7 purchase totals = | $525.86 | $573.4118 | $573.42 | $573.45 | $573.50 | |