| 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 | $8.84 | 9.175% | $9.6511 | $9.65 | $9.65 | $9.70 |
| Purchase #2 | $40.45 | 11.272% | $45.0095 | $45.01 | $45.00 | $45.00 |
| Purchase #3 | $30.56 | 8.418% | $33.1325 | $33.13 | $33.15 | $33.10 |
| Purchase #4 | $75.74 | 6.302% | $80.5131 | $80.51 | $80.50 | $80.50 |
| Purchase #5 | $146.95 | 3.308% | $151.8111 | $151.81 | $151.80 | $151.80 |
| Purchase #6 | $187.77 | 9.623% | $205.8391 | $205.84 | $205.85 | $205.80 |
| Purchase #7 | $82.27 | 10.610% | $90.9988 | $91.00 | $91.00 | $91.00 |
| 7 purchase totals = | $572.58 | $616.9552 | $616.95 | $616.95 | $616.90 | |