| 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 | $19.94 | 4.243% | $20.7861 | $20.79 | $20.80 | $20.80 |
| Purchase #2 | $171.69 | 10.767% | $190.1759 | $190.18 | $190.20 | $190.20 |
| Purchase #3 | $122.43 | 13.161% | $138.543 | $138.54 | $138.55 | $138.50 |
| Purchase #4 | $78.54 | 11.180% | $87.3208 | $87.32 | $87.30 | $87.30 |
| Purchase #5 | $99.28 | 12.801% | $111.9888 | $111.99 | $112.00 | $112.00 |
| Purchase #6 | $247.66 | 5.186% | $260.5036 | $260.50 | $260.50 | $260.50 |
| Purchase #7 | $105.34 | 12.614% | $118.6276 | $118.63 | $118.65 | $118.60 |
| 7 purchase totals = | $844.88 | $927.9458 | $927.95 | $928.00 | $927.90 | |