| 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 | $21.44 | 3.153% | $22.116 | $22.12 | $22.10 | $22.10 |
| Purchase #2 | $90.39 | 7.107% | $96.814 | $96.81 | $96.80 | $96.80 |
| Purchase #3 | $188.41 | 5.683% | $199.1173 | $199.12 | $199.10 | $199.10 |
| Purchase #4 | $57.97 | 7.108% | $62.0905 | $62.09 | $62.10 | $62.10 |
| Purchase #5 | $41.26 | 3.115% | $42.5452 | $42.55 | $42.55 | $42.50 |
| Purchase #6 | $197.61 | 7.484% | $212.3991 | $212.40 | $212.40 | $212.40 |
| Purchase #7 | $40.88 | 13.873% | $46.5513 | $46.55 | $46.55 | $46.60 |
| 7 purchase totals = | $637.96 | $681.6334 | $681.64 | $681.60 | $681.60 | |