| 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 | $129.74 | 7.845% | $139.9181 | $139.92 | $139.90 | $139.90 |
| Purchase #2 | $153.42 | 3.568% | $158.894 | $158.89 | $158.90 | $158.90 |
| Purchase #3 | $109.71 | 13.804% | $124.8544 | $124.85 | $124.85 | $124.90 |
| Purchase #4 | $124.99 | 7.424% | $134.2693 | $134.27 | $134.25 | $134.30 |
| Purchase #5 | $92.58 | 6.834% | $98.9069 | $98.91 | $98.90 | $98.90 |
| Purchase #6 | $133.65 | 4.147% | $139.1925 | $139.19 | $139.20 | $139.20 |
| Purchase #7 | $65.48 | 12.638% | $73.7554 | $73.76 | $73.75 | $73.80 |
| 7 purchase totals = | $809.57 | $869.7906 | $869.79 | $869.75 | $869.90 | |