| 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 | $157.72 | 9.569% | $172.8122 | $172.81 | $172.80 | $172.80 |
| Purchase #2 | $169.88 | 12.321% | $190.8109 | $190.81 | $190.80 | $190.80 |
| Purchase #3 | $192.99 | 10.503% | $213.2597 | $213.26 | $213.25 | $213.30 |
| Purchase #4 | $58.88 | 3.798% | $61.1163 | $61.12 | $61.10 | $61.10 |
| Purchase #5 | $40.30 | 11.502% | $44.9353 | $44.94 | $44.95 | $44.90 |
| Purchase #6 | $105.93 | 3.499% | $109.6365 | $109.64 | $109.65 | $109.60 |
| Purchase #7 | $167.88 | 3.280% | $173.3865 | $173.39 | $173.40 | $173.40 |
| 7 purchase totals = | $893.58 | $965.9574 | $965.97 | $965.95 | $965.90 | |