| 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 | $170.78 | 9.323% | $186.7018 | $186.70 | $186.70 | $186.70 |
| Purchase #2 | $148.80 | 7.223% | $159.5478 | $159.55 | $159.55 | $159.50 |
| Purchase #3 | $205.31 | 13.554% | $233.1377 | $233.14 | $233.15 | $233.10 |
| Purchase #4 | $175.29 | 8.848% | $190.7997 | $190.80 | $190.80 | $190.80 |
| Purchase #5 | $6.89 | 4.554% | $7.2038 | $7.20 | $7.20 | $7.20 |
| Purchase #6 | $73.36 | 3.694% | $76.0699 | $76.07 | $76.05 | $76.10 |
| Purchase #7 | $140.72 | 4.230% | $146.6725 | $146.67 | $146.65 | $146.70 |
| 7 purchase totals = | $921.15 | $1,000.1332 | $1,000.13 | $1,000.10 | $1,000.10 | |