| 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 | $81.56 | 9.192% | $89.057 | $89.06 | $89.05 | $89.10 |
| Purchase #2 | $41.29 | 3.517% | $42.7422 | $42.74 | $42.75 | $42.70 |
| Purchase #3 | $34.91 | 3.631% | $36.1776 | $36.18 | $36.20 | $36.20 |
| Purchase #4 | $190.56 | 12.271% | $213.9436 | $213.94 | $213.95 | $213.90 |
| Purchase #5 | $171.79 | 8.304% | $186.0554 | $186.06 | $186.05 | $186.10 |
| Purchase #6 | $141.40 | 7.559% | $152.0884 | $152.09 | $152.10 | $152.10 |
| Purchase #7 | $195.33 | 12.327% | $219.4083 | $219.41 | $219.40 | $219.40 |
| 7 purchase totals = | $856.84 | $939.4725 | $939.48 | $939.50 | $939.50 | |