| 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 | $19.70 | 3.757% | $20.4401 | $20.44 | $20.45 | $20.40 |
| Purchase #2 | $240.83 | 10.787% | $266.8083 | $266.81 | $266.80 | $266.80 |
| Purchase #3 | $153.30 | 4.824% | $160.6952 | $160.70 | $160.70 | $160.70 |
| Purchase #4 | $163.99 | 4.285% | $171.017 | $171.02 | $171.00 | $171.00 |
| Purchase #5 | $165.79 | 7.251% | $177.8114 | $177.81 | $177.80 | $177.80 |
| Purchase #6 | $149.54 | 13.655% | $169.9597 | $169.96 | $169.95 | $170.00 |
| Purchase #7 | $78.32 | 5.201% | $82.3934 | $82.39 | $82.40 | $82.40 |
| 7 purchase totals = | $971.47 | $1,049.1251 | $1,049.13 | $1,049.10 | $1,049.10 | |