| 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 | $41.96 | 7.602% | $45.1498 | $45.15 | $45.15 | $45.10 |
| Purchase #2 | $146.27 | 6.663% | $156.016 | $156.02 | $156.00 | $156.00 |
| Purchase #3 | $152.88 | 5.356% | $161.0683 | $161.07 | $161.05 | $161.10 |
| Purchase #4 | $41.33 | 12.688% | $46.574 | $46.57 | $46.55 | $46.60 |
| Purchase #5 | $21.87 | 3.642% | $22.6665 | $22.67 | $22.65 | $22.70 |
| Purchase #6 | $147.76 | 10.305% | $162.9867 | $162.99 | $163.00 | $163.00 |
| Purchase #7 | $47.42 | 5.626% | $50.0878 | $50.09 | $50.10 | $50.10 |
| 7 purchase totals = | $599.49 | $644.5491 | $644.56 | $644.50 | $644.60 | |