| 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 | $13.92 | 13.305% | $15.7721 | $15.77 | $15.75 | $15.80 |
| Purchase #2 | $136.46 | 13.181% | $154.4468 | $154.45 | $154.45 | $154.40 |
| Purchase #3 | $25.43 | 4.528% | $26.5815 | $26.58 | $26.60 | $26.60 |
| Purchase #4 | $19.51 | 12.674% | $21.9827 | $21.98 | $22.00 | $22.00 |
| Purchase #5 | $48.71 | 9.629% | $53.4003 | $53.40 | $53.40 | $53.40 |
| Purchase #6 | $147.71 | 3.405% | $152.7395 | $152.74 | $152.75 | $152.70 |
| Purchase #7 | $110.87 | 4.418% | $115.7682 | $115.77 | $115.75 | $115.80 |
| 7 purchase totals = | $502.61 | $540.6911 | $540.69 | $540.70 | $540.70 | |