| 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 | $142.82 | 13.507% | $162.1107 | $162.11 | $162.10 | $162.10 |
| Purchase #2 | $112.91 | 4.257% | $117.7166 | $117.72 | $117.70 | $117.70 |
| Purchase #3 | $81.74 | 9.721% | $89.6859 | $89.69 | $89.70 | $89.70 |
| Purchase #4 | $59.86 | 7.440% | $64.3136 | $64.31 | $64.30 | $64.30 |
| Purchase #5 | $154.30 | 4.295% | $160.9272 | $160.93 | $160.95 | $160.90 |
| Purchase #6 | $129.73 | 5.423% | $136.7653 | $136.77 | $136.75 | $136.80 |
| Purchase #7 | $99.27 | 9.625% | $108.8247 | $108.82 | $108.80 | $108.80 |
| 7 purchase totals = | $780.63 | $840.3440 | $840.35 | $840.30 | $840.30 | |