| 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 | $123.65 | 12.872% | $139.5662 | $139.57 | $139.55 | $139.60 |
| Purchase #2 | $182.80 | 13.255% | $207.0301 | $207.03 | $207.05 | $207.00 |
| Purchase #3 | $33.43 | 5.672% | $35.3261 | $35.33 | $35.35 | $35.30 |
| Purchase #4 | $152.77 | 4.699% | $159.9487 | $159.95 | $159.95 | $159.90 |
| Purchase #5 | $248.88 | 4.547% | $260.1966 | $260.20 | $260.20 | $260.20 |
| Purchase #6 | $13.33 | 4.287% | $13.9015 | $13.90 | $13.90 | $13.90 |
| Purchase #7 | $116.62 | 10.743% | $129.1485 | $129.15 | $129.15 | $129.10 |
| 7 purchase totals = | $871.48 | $945.1177 | $945.13 | $945.15 | $945.00 | |