| 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 | $20.61 | 7.306% | $22.1158 | $22.12 | $22.10 | $22.10 |
| Purchase #2 | $129.47 | 7.348% | $138.9835 | $138.98 | $139.00 | $139.00 |
| Purchase #3 | $153.25 | 13.152% | $173.4054 | $173.41 | $173.40 | $173.40 |
| Purchase #4 | $247.51 | 9.600% | $271.271 | $271.27 | $271.25 | $271.30 |
| Purchase #5 | $74.61 | 4.551% | $78.0055 | $78.01 | $78.00 | $78.00 |
| Purchase #6 | $16.40 | 7.583% | $17.6436 | $17.64 | $17.65 | $17.60 |
| Purchase #7 | $145.44 | 4.187% | $151.5296 | $151.53 | $151.55 | $151.50 |
| 7 purchase totals = | $787.29 | $852.9544 | $852.96 | $852.95 | $852.90 | |