| 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 | $28.48 | 10.384% | $31.4374 | $31.44 | $31.45 | $31.40 |
| Purchase #2 | $187.71 | 13.771% | $213.5595 | $213.56 | $213.55 | $213.60 |
| Purchase #3 | $71.98 | 6.369% | $76.5644 | $76.56 | $76.55 | $76.60 |
| Purchase #4 | $156.67 | 9.114% | $170.9489 | $170.95 | $170.95 | $170.90 |
| Purchase #5 | $157.33 | 4.325% | $164.1345 | $164.13 | $164.15 | $164.10 |
| Purchase #6 | $13.66 | 8.275% | $14.7904 | $14.79 | $14.80 | $14.80 |
| Purchase #7 | $132.70 | 10.568% | $146.7237 | $146.72 | $146.70 | $146.70 |
| 7 purchase totals = | $748.53 | $818.1588 | $818.15 | $818.15 | $818.10 | |