| 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 | $9.51 | 6.600% | $10.1377 | $10.14 | $10.15 | $10.10 |
| Purchase #2 | $21.55 | 9.429% | $23.5819 | $23.58 | $23.60 | $23.60 |
| Purchase #3 | $128.35 | 8.810% | $139.6576 | $139.66 | $139.65 | $139.70 |
| Purchase #4 | $105.28 | 4.323% | $109.8313 | $109.83 | $109.85 | $109.80 |
| Purchase #5 | $191.83 | 6.142% | $203.6122 | $203.61 | $203.60 | $203.60 |
| Purchase #6 | $233.97 | 6.795% | $249.8683 | $249.87 | $249.85 | $249.90 |
| Purchase #7 | $231.86 | 8.672% | $251.9669 | $251.97 | $251.95 | $252.00 |
| 7 purchase totals = | $922.35 | $988.6559 | $988.66 | $988.65 | $988.70 | |