| 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 | $100.76 | 11.304% | $112.1499 | $112.15 | $112.15 | $112.10 |
| Purchase #2 | $169.45 | 3.416% | $175.2384 | $175.24 | $175.25 | $175.20 |
| Purchase #3 | $42.45 | 7.529% | $45.6461 | $45.65 | $45.65 | $45.60 |
| Purchase #4 | $19.80 | 12.854% | $22.3451 | $22.35 | $22.35 | $22.30 |
| Purchase #5 | $133.36 | 8.359% | $144.5076 | $144.51 | $144.50 | $144.50 |
| Purchase #6 | $175.28 | 3.855% | $182.037 | $182.04 | $182.05 | $182.00 |
| Purchase #7 | $200.25 | 13.407% | $227.0975 | $227.10 | $227.10 | $227.10 |
| 7 purchase totals = | $841.35 | $909.0216 | $909.04 | $909.05 | $908.80 | |