| 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 | $14.60 | 5.679% | $15.4291 | $15.43 | $15.45 | $15.40 |
| Purchase #2 | $5.65 | 4.134% | $5.8836 | $5.88 | $5.90 | $5.90 |
| Purchase #3 | $141.44 | 9.116% | $154.3337 | $154.33 | $154.35 | $154.30 |
| Purchase #4 | $12.97 | 7.852% | $13.9884 | $13.99 | $14.00 | $14.00 |
| Purchase #5 | $136.61 | 11.812% | $152.7464 | $152.75 | $152.75 | $152.70 |
| Purchase #6 | $14.85 | 10.726% | $16.4428 | $16.44 | $16.45 | $16.40 |
| Purchase #7 | $83.48 | 9.379% | $91.3096 | $91.31 | $91.30 | $91.30 |
| 7 purchase totals = | $409.60 | $450.1336 | $450.13 | $450.20 | $450.00 | |