| 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 | $57.73 | 5.475% | $60.8907 | $60.89 | $60.90 | $60.90 |
| Purchase #2 | $12.52 | 13.241% | $14.1778 | $14.18 | $14.20 | $14.20 |
| Purchase #3 | $101.75 | 8.460% | $110.3581 | $110.36 | $110.35 | $110.40 |
| Purchase #4 | $221.32 | 3.275% | $228.5682 | $228.57 | $228.55 | $228.60 |
| Purchase #5 | $50.33 | 9.838% | $55.2815 | $55.28 | $55.30 | $55.30 |
| Purchase #6 | $51.97 | 10.725% | $57.5438 | $57.54 | $57.55 | $57.50 |
| Purchase #7 | $132.59 | 4.727% | $138.8575 | $138.86 | $138.85 | $138.90 |
| 7 purchase totals = | $628.21 | $665.6776 | $665.68 | $665.70 | $665.80 | |