| 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 | $70.31 | 7.459% | $75.5544 | $75.55 | $75.55 | $75.60 |
| Purchase #2 | $42.36 | 12.696% | $47.738 | $47.74 | $47.75 | $47.70 |
| Purchase #3 | $154.39 | 12.440% | $173.5961 | $173.60 | $173.60 | $173.60 |
| Purchase #4 | $133.48 | 5.770% | $141.1818 | $141.18 | $141.20 | $141.20 |
| Purchase #5 | $52.88 | 4.631% | $55.3289 | $55.33 | $55.35 | $55.30 |
| Purchase #6 | $107.32 | 9.743% | $117.7762 | $117.78 | $117.80 | $117.80 |
| Purchase #7 | $19.39 | 9.202% | $21.1743 | $21.17 | $21.15 | $21.20 |
| 7 purchase totals = | $580.13 | $632.3497 | $632.35 | $632.40 | $632.40 | |