| 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 | $20.52 | 9.564% | $22.4825 | $22.48 | $22.50 | $22.50 |
| Purchase #2 | $15.63 | 8.788% | $17.0036 | $17.00 | $17.00 | $17.00 |
| Purchase #3 | $140.92 | 5.153% | $148.1816 | $148.18 | $148.20 | $148.20 |
| Purchase #4 | $53.71 | 3.550% | $55.6167 | $55.62 | $55.60 | $55.60 |
| Purchase #5 | $158.49 | 6.597% | $168.9456 | $168.95 | $168.95 | $168.90 |
| Purchase #6 | $210.87 | 8.328% | $228.4313 | $228.43 | $228.45 | $228.40 |
| Purchase #7 | $109.33 | 7.431% | $117.4543 | $117.45 | $117.45 | $117.50 |
| 7 purchase totals = | $709.47 | $758.1156 | $758.11 | $758.15 | $758.10 | |