| 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 | $6.37 | 11.134% | $7.0792 | $7.08 | $7.10 | $7.10 |
| Purchase #2 | $136.34 | 9.272% | $148.9814 | $148.98 | $149.00 | $149.00 |
| Purchase #3 | $106.41 | 4.536% | $111.2368 | $111.24 | $111.25 | $111.20 |
| Purchase #4 | $209.54 | 9.160% | $228.7339 | $228.73 | $228.75 | $228.70 |
| Purchase #5 | $75.66 | 8.396% | $82.0124 | $82.01 | $82.00 | $82.00 |
| Purchase #6 | $70.59 | 13.153% | $79.8747 | $79.87 | $79.85 | $79.90 |
| Purchase #7 | $239.37 | 10.600% | $264.7432 | $264.74 | $264.75 | $264.70 |
| 7 purchase totals = | $844.28 | $922.6616 | $922.65 | $922.70 | $922.60 | |