| 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 | $31.34 | 6.640% | $33.421 | $33.42 | $33.40 | $33.40 |
| Purchase #2 | $67.57 | 6.588% | $72.0215 | $72.02 | $72.00 | $72.00 |
| Purchase #3 | $135.95 | 10.443% | $150.1473 | $150.15 | $150.15 | $150.10 |
| Purchase #4 | $113.54 | 9.868% | $124.7441 | $124.74 | $124.75 | $124.70 |
| Purchase #5 | $121.38 | 13.769% | $138.0928 | $138.09 | $138.10 | $138.10 |
| Purchase #6 | $36.86 | 10.185% | $40.6142 | $40.61 | $40.60 | $40.60 |
| Purchase #7 | $156.27 | 8.769% | $169.9733 | $169.97 | $169.95 | $170.00 |
| 7 purchase totals = | $662.91 | $729.0142 | $729.00 | $728.95 | $728.90 | |