| 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 | $9.53 | 7.710% | $10.2648 | $10.26 | $10.25 | $10.30 |
| Purchase #2 | $70.30 | 6.743% | $75.0403 | $75.04 | $75.05 | $75.00 |
| Purchase #3 | $178.45 | 8.834% | $194.2143 | $194.21 | $194.20 | $194.20 |
| Purchase #4 | $86.44 | 3.460% | $89.4308 | $89.43 | $89.45 | $89.40 |
| Purchase #5 | $192.46 | 3.378% | $198.9613 | $198.96 | $198.95 | $199.00 |
| Purchase #6 | $205.28 | 8.225% | $222.1643 | $222.16 | $222.15 | $222.20 |
| Purchase #7 | $47.26 | 13.602% | $53.6883 | $53.69 | $53.70 | $53.70 |
| 7 purchase totals = | $789.72 | $843.7641 | $843.75 | $843.75 | $843.80 | |