| 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 | $110.42 | 6.734% | $117.8557 | $117.86 | $117.85 | $117.90 |
| Purchase #2 | $164.62 | 3.861% | $170.976 | $170.98 | $171.00 | $171.00 |
| Purchase #3 | $225.59 | 11.645% | $251.86 | $251.86 | $251.85 | $251.90 |
| Purchase #4 | $45.56 | 7.418% | $48.9396 | $48.94 | $48.95 | $48.90 |
| Purchase #5 | $40.27 | 8.324% | $43.6221 | $43.62 | $43.60 | $43.60 |
| Purchase #6 | $71.69 | 11.140% | $79.6763 | $79.68 | $79.70 | $79.70 |
| Purchase #7 | $30.45 | 12.347% | $34.2097 | $34.21 | $34.20 | $34.20 |
| 7 purchase totals = | $688.60 | $747.1394 | $747.15 | $747.15 | $747.20 | |