| 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 | $20.28 | 5.319% | $21.3587 | $21.36 | $21.35 | $21.40 |
| Purchase #2 | $143.33 | 10.427% | $158.275 | $158.28 | $158.30 | $158.30 |
| Purchase #3 | $224.51 | 7.266% | $240.8229 | $240.82 | $240.80 | $240.80 |
| Purchase #4 | $214.65 | 5.832% | $227.1684 | $227.17 | $227.15 | $227.20 |
| Purchase #5 | $117.63 | 6.422% | $125.1842 | $125.18 | $125.20 | $125.20 |
| Purchase #6 | $162.43 | 11.772% | $181.5513 | $181.55 | $181.55 | $181.60 |
| Purchase #7 | $244.96 | 4.494% | $255.9685 | $255.97 | $255.95 | $256.00 |
| 7 purchase totals = | $1,127.79 | $1,210.3290 | $1,210.33 | $1,210.30 | $1,210.50 | |