| 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 | $13.62 | 12.429% | $15.3128 | $15.31 | $15.30 | $15.30 |
| Purchase #2 | $147.37 | 3.633% | $152.724 | $152.72 | $152.70 | $152.70 |
| Purchase #3 | $28.32 | 4.749% | $29.6649 | $29.66 | $29.65 | $29.70 |
| Purchase #4 | $122.94 | 5.590% | $129.8123 | $129.81 | $129.80 | $129.80 |
| Purchase #5 | $140.64 | 5.565% | $148.4666 | $148.47 | $148.45 | $148.50 |
| Purchase #6 | $142.74 | 4.494% | $149.1547 | $149.15 | $149.15 | $149.20 |
| Purchase #7 | $244.30 | 9.417% | $267.3057 | $267.31 | $267.30 | $267.30 |
| 7 purchase totals = | $839.93 | $892.4410 | $892.43 | $892.35 | $892.50 | |