| 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 | $170.63 | 6.175% | $181.1664 | $181.17 | $181.15 | $181.20 |
| Purchase #2 | $129.39 | 7.264% | $138.7889 | $138.79 | $138.80 | $138.80 |
| Purchase #3 | $30.67 | 3.859% | $31.8536 | $31.85 | $31.85 | $31.90 |
| Purchase #4 | $180.43 | 4.194% | $187.9972 | $188.00 | $188.00 | $188.00 |
| Purchase #5 | $189.66 | 6.829% | $202.6119 | $202.61 | $202.60 | $202.60 |
| Purchase #6 | $42.58 | 13.440% | $48.3028 | $48.30 | $48.30 | $48.30 |
| Purchase #7 | $125.38 | 3.833% | $130.1858 | $130.19 | $130.20 | $130.20 |
| 7 purchase totals = | $868.74 | $920.9066 | $920.91 | $920.90 | $921.00 | |