| 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 | $12.29 | 12.690% | $13.8496 | $13.85 | $13.85 | $13.80 |
| Purchase #2 | $98.79 | 3.530% | $102.2773 | $102.28 | $102.30 | $102.30 |
| Purchase #3 | $175.97 | 7.121% | $188.5008 | $188.50 | $188.50 | $188.50 |
| Purchase #4 | $6.55 | 4.615% | $6.8523 | $6.85 | $6.85 | $6.90 |
| Purchase #5 | $64.77 | 8.821% | $70.4834 | $70.48 | $70.50 | $70.50 |
| Purchase #6 | $172.53 | 12.256% | $193.6753 | $193.68 | $193.70 | $193.70 |
| Purchase #7 | $40.97 | 11.708% | $45.7668 | $45.77 | $45.75 | $45.80 |
| 7 purchase totals = | $571.87 | $621.4055 | $621.41 | $621.45 | $621.50 | |