| 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 | $18.90 | 12.405% | $21.2445 | $21.24 | $21.25 | $21.20 |
| Purchase #2 | $231.51 | 6.808% | $247.2712 | $247.27 | $247.25 | $247.30 |
| Purchase #3 | $56.71 | 3.552% | $58.7243 | $58.72 | $58.70 | $58.70 |
| Purchase #4 | $44.33 | 7.562% | $47.6822 | $47.68 | $47.70 | $47.70 |
| Purchase #5 | $194.56 | 12.250% | $218.3936 | $218.39 | $218.40 | $218.40 |
| Purchase #6 | $228.41 | 11.705% | $255.1454 | $255.15 | $255.15 | $255.10 |
| Purchase #7 | $43.28 | 5.599% | $45.7032 | $45.70 | $45.70 | $45.70 |
| 7 purchase totals = | $817.70 | $894.1644 | $894.15 | $894.15 | $894.10 | |