| 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 | $121.31 | 12.195% | $136.1038 | $136.10 | $136.10 | $136.10 |
| Purchase #2 | $142.99 | 12.840% | $161.3499 | $161.35 | $161.35 | $161.30 |
| Purchase #3 | $103.36 | 10.460% | $114.1715 | $114.17 | $114.15 | $114.20 |
| Purchase #4 | $128.66 | 7.279% | $138.0252 | $138.03 | $138.05 | $138.00 |
| Purchase #5 | $145.89 | 9.747% | $160.1099 | $160.11 | $160.10 | $160.10 |
| Purchase #6 | $211.65 | 4.853% | $221.9214 | $221.92 | $221.90 | $221.90 |
| Purchase #7 | $48.76 | 8.457% | $52.8836 | $52.88 | $52.90 | $52.90 |
| 7 purchase totals = | $902.62 | $984.5653 | $984.56 | $984.55 | $984.50 | |