| 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 | $127.72 | 10.448% | $141.0642 | $141.06 | $141.05 | $141.10 |
| Purchase #2 | $122.44 | 13.677% | $139.1861 | $139.19 | $139.20 | $139.20 |
| Purchase #3 | $40.72 | 12.212% | $45.6927 | $45.69 | $45.70 | $45.70 |
| Purchase #4 | $7.55 | 4.826% | $7.9144 | $7.91 | $7.90 | $7.90 |
| Purchase #5 | $158.26 | 9.486% | $173.2725 | $173.27 | $173.25 | $173.30 |
| Purchase #6 | $14.82 | 8.509% | $16.081 | $16.08 | $16.10 | $16.10 |
| Purchase #7 | $18.28 | 4.141% | $19.037 | $19.04 | $19.05 | $19.00 |
| 7 purchase totals = | $489.79 | $542.2479 | $542.24 | $542.25 | $542.30 | |