| 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 | $136.32 | 4.455% | $142.3931 | $142.39 | $142.40 | $142.40 |
| Purchase #2 | $62.89 | 7.148% | $67.3854 | $67.39 | $67.40 | $67.40 |
| Purchase #3 | $97.83 | 3.234% | $100.9938 | $100.99 | $101.00 | $101.00 |
| Purchase #4 | $101.28 | 13.673% | $115.128 | $115.13 | $115.15 | $115.10 |
| Purchase #5 | $145.86 | 4.315% | $152.1539 | $152.15 | $152.15 | $152.20 |
| Purchase #6 | $64.31 | 8.720% | $69.9178 | $69.92 | $69.90 | $69.90 |
| Purchase #7 | $236.95 | 4.470% | $247.5417 | $247.54 | $247.55 | $247.50 |
| 7 purchase totals = | $845.44 | $895.5137 | $895.51 | $895.55 | $895.50 | |