| 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 | $16.74 | 9.553% | $18.3392 | $18.34 | $18.35 | $18.30 |
| Purchase #2 | $104.93 | 6.848% | $112.1156 | $112.12 | $112.10 | $112.10 |
| Purchase #3 | $7.38 | 4.384% | $7.7035 | $7.70 | $7.70 | $7.70 |
| Purchase #4 | $144.50 | 8.376% | $156.6033 | $156.60 | $156.60 | $156.60 |
| Purchase #5 | $247.73 | 5.227% | $260.6788 | $260.68 | $260.70 | $260.70 |
| Purchase #6 | $75.96 | 4.429% | $79.3243 | $79.32 | $79.30 | $79.30 |
| Purchase #7 | $22.26 | 12.259% | $24.9889 | $24.99 | $25.00 | $25.00 |
| 7 purchase totals = | $619.50 | $659.7536 | $659.75 | $659.75 | $659.70 | |