| 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 | $102.97 | 5.446% | $108.5777 | $108.58 | $108.60 | $108.60 |
| Purchase #2 | $149.90 | 13.808% | $170.5982 | $170.60 | $170.60 | $170.60 |
| Purchase #3 | $60.82 | 3.326% | $62.8429 | $62.84 | $62.85 | $62.80 |
| Purchase #4 | $35.41 | 4.717% | $37.0803 | $37.08 | $37.10 | $37.10 |
| Purchase #5 | $42.84 | 11.666% | $47.8377 | $47.84 | $47.85 | $47.80 |
| Purchase #6 | $90.50 | 9.621% | $99.207 | $99.21 | $99.20 | $99.20 |
| Purchase #7 | $13.47 | 9.680% | $14.7739 | $14.77 | $14.75 | $14.80 |
| 7 purchase totals = | $495.91 | $540.9177 | $540.92 | $540.95 | $540.90 | |