| 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 | $129.26 | 10.385% | $142.6837 | $142.68 | $142.70 | $142.70 |
| Purchase #2 | $77.70 | 7.264% | $83.3441 | $83.34 | $83.35 | $83.30 |
| Purchase #3 | $87.89 | 9.602% | $96.3292 | $96.33 | $96.35 | $96.30 |
| Purchase #4 | $74.68 | 10.426% | $82.4661 | $82.47 | $82.45 | $82.50 |
| Purchase #5 | $210.52 | 8.533% | $228.4837 | $228.48 | $228.50 | $228.50 |
| Purchase #6 | $124.26 | 8.425% | $134.7289 | $134.73 | $134.75 | $134.70 |
| Purchase #7 | $109.42 | 8.556% | $118.782 | $118.78 | $118.80 | $118.80 |
| 7 purchase totals = | $813.73 | $886.8177 | $886.81 | $886.90 | $886.80 | |