| 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 | $19.79 | 6.863% | $21.1482 | $21.15 | $21.15 | $21.10 |
| Purchase #2 | $30.87 | 3.295% | $31.8872 | $31.89 | $31.90 | $31.90 |
| Purchase #3 | $49.91 | 6.802% | $53.3049 | $53.30 | $53.30 | $53.30 |
| Purchase #4 | $147.40 | 3.495% | $152.5516 | $152.55 | $152.55 | $152.60 |
| Purchase #5 | $125.90 | 3.302% | $130.0572 | $130.06 | $130.05 | $130.10 |
| Purchase #6 | $23.46 | 3.825% | $24.3573 | $24.36 | $24.35 | $24.40 |
| Purchase #7 | $107.90 | 11.532% | $120.343 | $120.34 | $120.35 | $120.30 |
| 7 purchase totals = | $505.23 | $533.6494 | $533.65 | $533.65 | $533.70 | |