| 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 | $15.54 | 3.646% | $16.1066 | $16.11 | $16.10 | $16.10 |
| Purchase #2 | $71.75 | 11.820% | $80.2309 | $80.23 | $80.25 | $80.20 |
| Purchase #3 | $86.79 | 8.441% | $94.1159 | $94.12 | $94.10 | $94.10 |
| Purchase #4 | $182.25 | 7.705% | $196.2924 | $196.29 | $196.30 | $196.30 |
| Purchase #5 | $170.75 | 5.682% | $180.452 | $180.45 | $180.45 | $180.50 |
| Purchase #6 | $50.83 | 4.338% | $53.035 | $53.04 | $53.05 | $53.00 |
| Purchase #7 | $94.46 | 7.516% | $101.5596 | $101.56 | $101.55 | $101.60 |
| 7 purchase totals = | $672.37 | $721.7924 | $721.80 | $721.80 | $721.80 | |