| 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 | $82.83 | 9.682% | $90.8496 | $90.85 | $90.85 | $90.80 |
| Purchase #2 | $205.74 | 10.180% | $226.6843 | $226.68 | $226.70 | $226.70 |
| Purchase #3 | $13.56 | 8.417% | $14.7013 | $14.70 | $14.70 | $14.70 |
| Purchase #4 | $12.27 | 6.753% | $13.0986 | $13.10 | $13.10 | $13.10 |
| Purchase #5 | $144.63 | 4.148% | $150.6293 | $150.63 | $150.65 | $150.60 |
| Purchase #6 | $40.57 | 3.772% | $42.1003 | $42.10 | $42.10 | $42.10 |
| Purchase #7 | $41.98 | 8.823% | $45.6839 | $45.68 | $45.70 | $45.70 |
| 7 purchase totals = | $541.58 | $583.7473 | $583.74 | $583.80 | $583.70 | |