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 | $18.74 | 9.666% | $20.5514 | $20.55 | $20.55 | $20.60 |
Purchase #2 | $150.26 | 7.425% | $161.4168 | $161.42 | $161.40 | $161.40 |
Purchase #3 | $91.95 | 13.180% | $104.069 | $104.07 | $104.05 | $104.10 |
Purchase #4 | $39.53 | 12.550% | $44.491 | $44.49 | $44.50 | $44.50 |
Purchase #5 | $89.31 | 13.527% | $101.391 | $101.39 | $101.40 | $101.40 |
Purchase #6 | $122.99 | 7.709% | $132.4713 | $132.47 | $132.45 | $132.50 |
Purchase #7 | $206.89 | 10.326% | $228.2535 | $228.25 | $228.25 | $228.30 |
7 purchase totals = | $719.67 | $792.6440 | $792.64 | $792.60 | $792.80 |