| 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 | $6.32 | 9.201% | $6.9015 | $6.90 | $6.90 | $6.90 |
| Purchase #2 | $108.32 | 11.260% | $120.5168 | $120.52 | $120.50 | $120.50 |
| Purchase #3 | $42.51 | 13.577% | $48.2816 | $48.28 | $48.30 | $48.30 |
| Purchase #4 | $81.44 | 5.214% | $85.6863 | $85.69 | $85.70 | $85.70 |
| Purchase #5 | $217.37 | 9.240% | $237.455 | $237.46 | $237.45 | $237.50 |
| Purchase #6 | $244.92 | 6.181% | $260.0585 | $260.06 | $260.05 | $260.10 |
| Purchase #7 | $135.60 | 11.121% | $150.6801 | $150.68 | $150.70 | $150.70 |
| 7 purchase totals = | $836.48 | $909.5798 | $909.59 | $909.60 | $909.70 | |