| 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 | $6.37 | 6.530% | $6.786 | $6.79 | $6.80 | $6.80 |
| Purchase #2 | $26.44 | 9.303% | $28.8997 | $28.90 | $28.90 | $28.90 |
| Purchase #3 | $107.69 | 11.533% | $120.1099 | $120.11 | $120.10 | $120.10 |
| Purchase #4 | $142.44 | 12.454% | $160.1795 | $160.18 | $160.20 | $160.20 |
| Purchase #5 | $125.81 | 6.141% | $133.536 | $133.54 | $133.55 | $133.50 |
| Purchase #6 | $34.57 | 5.837% | $36.5879 | $36.59 | $36.60 | $36.60 |
| Purchase #7 | $21.46 | 8.675% | $23.3217 | $23.32 | $23.30 | $23.30 |
| 7 purchase totals = | $464.78 | $509.4207 | $509.43 | $509.45 | $509.40 | |