| 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 | $163.68 | 3.681% | $169.7051 | $169.71 | $169.70 | $169.70 |
| Purchase #2 | $135.36 | 5.631% | $142.9821 | $142.98 | $143.00 | $143.00 |
| Purchase #3 | $243.36 | 9.365% | $266.1507 | $266.15 | $266.15 | $266.20 |
| Purchase #4 | $78.64 | 3.233% | $81.1824 | $81.18 | $81.20 | $81.20 |
| Purchase #5 | $17.76 | 3.121% | $18.3143 | $18.31 | $18.30 | $18.30 |
| Purchase #6 | $96.42 | 10.258% | $106.3108 | $106.31 | $106.30 | $106.30 |
| Purchase #7 | $54.89 | 10.352% | $60.5722 | $60.57 | $60.55 | $60.60 |
| 7 purchase totals = | $790.11 | $845.2176 | $845.21 | $845.20 | $845.30 | |