| 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 | $93.93 | 6.426% | $99.9659 | $99.97 | $99.95 | $100.00 |
| Purchase #2 | $102.38 | 6.544% | $109.0797 | $109.08 | $109.10 | $109.10 |
| Purchase #3 | $78.86 | 3.620% | $81.7147 | $81.71 | $81.70 | $81.70 |
| Purchase #4 | $53.58 | 12.257% | $60.1473 | $60.15 | $60.15 | $60.10 |
| Purchase #5 | $16.25 | 7.123% | $17.4075 | $17.41 | $17.40 | $17.40 |
| Purchase #6 | $115.58 | 5.761% | $122.2386 | $122.24 | $122.25 | $122.20 |
| Purchase #7 | $20.34 | 12.281% | $22.838 | $22.84 | $22.85 | $22.80 |
| 7 purchase totals = | $480.92 | $513.3917 | $513.40 | $513.40 | $513.30 | |