| 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 | $150.91 | 4.696% | $157.9967 | $158.00 | $158.00 | $158.00 |
| Purchase #2 | $210.30 | 6.686% | $224.3607 | $224.36 | $224.35 | $224.40 |
| Purchase #3 | $79.42 | 4.674% | $83.1321 | $83.13 | $83.15 | $83.10 |
| Purchase #4 | $246.54 | 6.460% | $262.4665 | $262.47 | $262.45 | $262.50 |
| Purchase #5 | $142.39 | 6.642% | $151.8475 | $151.85 | $151.85 | $151.80 |
| Purchase #6 | $108.99 | 10.395% | $120.3195 | $120.32 | $120.30 | $120.30 |
| Purchase #7 | $125.58 | 11.433% | $139.9376 | $139.94 | $139.95 | $139.90 |
| 7 purchase totals = | $1,064.13 | $1,140.0606 | $1,140.07 | $1,140.05 | $1,140.00 | |