| 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 | $83.40 | 8.123% | $90.1746 | $90.17 | $90.15 | $90.20 |
| Purchase #2 | $109.60 | 11.178% | $121.8511 | $121.85 | $121.85 | $121.90 |
| Purchase #3 | $114.65 | 7.210% | $122.9163 | $122.92 | $122.90 | $122.90 |
| Purchase #4 | $195.92 | 10.770% | $217.0206 | $217.02 | $217.00 | $217.00 |
| Purchase #5 | $59.45 | 5.117% | $62.4921 | $62.49 | $62.50 | $62.50 |
| Purchase #6 | $139.76 | 12.454% | $157.1657 | $157.17 | $157.15 | $157.20 |
| Purchase #7 | $191.47 | 6.368% | $203.6628 | $203.66 | $203.65 | $203.70 |
| 7 purchase totals = | $894.25 | $975.2832 | $975.28 | $975.20 | $975.40 | |