| 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 | $139.88 | 3.427% | $144.6737 | $144.67 | $144.65 | $144.70 |
| Purchase #2 | $111.36 | 7.481% | $119.6908 | $119.69 | $119.70 | $119.70 |
| Purchase #3 | $50.70 | 9.330% | $55.4303 | $55.43 | $55.45 | $55.40 |
| Purchase #4 | $11.25 | 8.206% | $12.1732 | $12.17 | $12.15 | $12.20 |
| Purchase #5 | $11.80 | 3.340% | $12.1941 | $12.19 | $12.20 | $12.20 |
| Purchase #6 | $190.27 | 4.250% | $198.3565 | $198.36 | $198.35 | $198.40 |
| Purchase #7 | $62.82 | 13.328% | $71.1926 | $71.19 | $71.20 | $71.20 |
| 7 purchase totals = | $578.08 | $613.7112 | $613.70 | $613.70 | $613.80 | |