| 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 | $100.36 | 7.625% | $108.0125 | $108.01 | $108.00 | $108.00 |
| Purchase #2 | $179.78 | 7.203% | $192.7296 | $192.73 | $192.75 | $192.70 |
| Purchase #3 | $114.50 | 4.542% | $119.7006 | $119.70 | $119.70 | $119.70 |
| Purchase #4 | $9.48 | 10.294% | $10.4559 | $10.46 | $10.45 | $10.50 |
| Purchase #5 | $35.82 | 11.276% | $39.8591 | $39.86 | $39.85 | $39.90 |
| Purchase #6 | $167.84 | 13.872% | $191.1228 | $191.12 | $191.10 | $191.10 |
| Purchase #7 | $27.88 | 5.668% | $29.4602 | $29.46 | $29.45 | $29.50 |
| 7 purchase totals = | $635.66 | $691.3407 | $691.34 | $691.30 | $691.40 | |