| 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 | $19.26 | 4.679% | $20.1612 | $20.16 | $20.15 | $20.20 |
| Purchase #2 | $9.45 | 6.117% | $10.0281 | $10.03 | $10.05 | $10.00 |
| Purchase #3 | $70.88 | 6.228% | $75.2944 | $75.29 | $75.30 | $75.30 |
| Purchase #4 | $105.72 | 3.514% | $109.435 | $109.44 | $109.45 | $109.40 |
| Purchase #5 | $243.85 | 5.826% | $258.0567 | $258.06 | $258.05 | $258.10 |
| Purchase #6 | $48.62 | 10.839% | $53.8899 | $53.89 | $53.90 | $53.90 |
| Purchase #7 | $180.72 | 9.204% | $197.3535 | $197.35 | $197.35 | $197.40 |
| 7 purchase totals = | $678.50 | $724.2188 | $724.22 | $724.25 | $724.30 | |