| 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 | $45.54 | 5.270% | $47.94 | $47.94 | $47.95 | $47.90 |
| Purchase #2 | $20.50 | 10.449% | $22.642 | $22.64 | $22.65 | $22.60 |
| Purchase #3 | $74.42 | 13.785% | $84.6788 | $84.68 | $84.70 | $84.70 |
| Purchase #4 | $71.25 | 12.222% | $79.9582 | $79.96 | $79.95 | $80.00 |
| Purchase #5 | $7.39 | 12.204% | $8.2919 | $8.29 | $8.30 | $8.30 |
| Purchase #6 | $234.26 | 9.529% | $256.5826 | $256.58 | $256.60 | $256.60 |
| Purchase #7 | $137.92 | 5.547% | $145.5704 | $145.57 | $145.55 | $145.60 |
| 7 purchase totals = | $591.28 | $645.6639 | $645.66 | $645.70 | $645.70 | |