| 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 | $145.99 | 9.239% | $159.478 | $159.48 | $159.50 | $159.50 |
| Purchase #2 | $217.34 | 3.699% | $225.3794 | $225.38 | $225.40 | $225.40 |
| Purchase #3 | $182.61 | 3.696% | $189.3593 | $189.36 | $189.35 | $189.40 |
| Purchase #4 | $19.48 | 10.176% | $21.4623 | $21.46 | $21.45 | $21.50 |
| Purchase #5 | $94.26 | 4.383% | $98.3914 | $98.39 | $98.40 | $98.40 |
| Purchase #6 | $182.93 | 5.695% | $193.3479 | $193.35 | $193.35 | $193.30 |
| Purchase #7 | $90.31 | 13.176% | $102.2092 | $102.21 | $102.20 | $102.20 |
| 7 purchase totals = | $932.92 | $989.6275 | $989.63 | $989.65 | $989.70 | |