| 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 | $43.71 | 3.245% | $45.1284 | $45.13 | $45.15 | $45.10 |
| Purchase #2 | $222.53 | 4.684% | $232.9533 | $232.95 | $232.95 | $233.00 |
| Purchase #3 | $190.71 | 8.739% | $207.3761 | $207.38 | $207.40 | $207.40 |
| Purchase #4 | $145.43 | 3.164% | $150.0314 | $150.03 | $150.05 | $150.00 |
| Purchase #5 | $149.25 | 5.847% | $157.9766 | $157.98 | $158.00 | $158.00 |
| Purchase #6 | $51.35 | 8.492% | $55.7106 | $55.71 | $55.70 | $55.70 |
| Purchase #7 | $128.65 | 8.640% | $139.7654 | $139.77 | $139.75 | $139.80 |
| 7 purchase totals = | $931.63 | $988.9418 | $988.95 | $989.00 | $989.00 | |