| 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 | $130.71 | 6.854% | $139.6689 | $139.67 | $139.65 | $139.70 |
| Purchase #2 | $57.88 | 11.543% | $64.5611 | $64.56 | $64.55 | $64.60 |
| Purchase #3 | $57.97 | 7.672% | $62.4175 | $62.42 | $62.40 | $62.40 |
| Purchase #4 | $239.28 | 10.228% | $263.7536 | $263.75 | $263.75 | $263.80 |
| Purchase #5 | $84.63 | 3.479% | $87.5743 | $87.57 | $87.55 | $87.60 |
| Purchase #6 | $103.48 | 13.136% | $117.0731 | $117.07 | $117.05 | $117.10 |
| Purchase #7 | $157.38 | 9.294% | $172.0069 | $172.01 | $172.00 | $172.00 |
| 7 purchase totals = | $831.33 | $907.0554 | $907.05 | $906.95 | $907.20 | |