| 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 | $28.81 | 7.821% | $31.0632 | $31.06 | $31.05 | $31.10 |
| Purchase #2 | $22.39 | 5.867% | $23.7036 | $23.70 | $23.70 | $23.70 |
| Purchase #3 | $219.58 | 5.651% | $231.9885 | $231.99 | $232.00 | $232.00 |
| Purchase #4 | $21.93 | 4.446% | $22.905 | $22.91 | $22.90 | $22.90 |
| Purchase #5 | $240.74 | 12.524% | $270.8903 | $270.89 | $270.90 | $270.90 |
| Purchase #6 | $35.73 | 9.650% | $39.1779 | $39.18 | $39.20 | $39.20 |
| Purchase #7 | $171.78 | 11.660% | $191.8095 | $191.81 | $191.80 | $191.80 |
| 7 purchase totals = | $740.96 | $811.5380 | $811.54 | $811.55 | $811.60 | |