| 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 | $106.69 | 3.530% | $110.4562 | $110.46 | $110.45 | $110.50 |
| Purchase #2 | $124.26 | 3.111% | $128.1257 | $128.13 | $128.15 | $128.10 |
| Purchase #3 | $143.98 | 10.320% | $158.8387 | $158.84 | $158.85 | $158.80 |
| Purchase #4 | $215.37 | 5.268% | $226.7157 | $226.72 | $226.70 | $226.70 |
| Purchase #5 | $154.54 | 3.646% | $160.1745 | $160.17 | $160.15 | $160.20 |
| Purchase #6 | $19.46 | 8.233% | $21.0621 | $21.06 | $21.05 | $21.10 |
| Purchase #7 | $109.57 | 5.853% | $115.9831 | $115.98 | $116.00 | $116.00 |
| 7 purchase totals = | $873.87 | $921.3560 | $921.36 | $921.35 | $921.40 | |