| 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 | $12.76 | 6.400% | $13.5766 | $13.58 | $13.60 | $13.60 |
| Purchase #2 | $192.49 | 6.560% | $205.1173 | $205.12 | $205.10 | $205.10 |
| Purchase #3 | $90.63 | 8.832% | $98.6344 | $98.63 | $98.65 | $98.60 |
| Purchase #4 | $18.81 | 5.207% | $19.7894 | $19.79 | $19.80 | $19.80 |
| Purchase #5 | $74.44 | 3.141% | $76.7782 | $76.78 | $76.80 | $76.80 |
| Purchase #6 | $129.96 | 11.526% | $144.9392 | $144.94 | $144.95 | $144.90 |
| Purchase #7 | $103.81 | 4.464% | $108.4441 | $108.44 | $108.45 | $108.40 |
| 7 purchase totals = | $622.90 | $667.2792 | $667.28 | $667.35 | $667.20 | |