| 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 | $86.33 | 4.302% | $90.0439 | $90.04 | $90.05 | $90.00 |
| Purchase #2 | $113.85 | 7.495% | $122.3831 | $122.38 | $122.40 | $122.40 |
| Purchase #3 | $31.65 | 5.647% | $33.4373 | $33.44 | $33.45 | $33.40 |
| Purchase #4 | $183.42 | 11.207% | $203.9759 | $203.98 | $204.00 | $204.00 |
| Purchase #5 | $5.35 | 10.536% | $5.9137 | $5.91 | $5.90 | $5.90 |
| Purchase #6 | $211.38 | 8.529% | $229.4086 | $229.41 | $229.40 | $229.40 |
| Purchase #7 | $230.85 | 12.328% | $259.3092 | $259.31 | $259.30 | $259.30 |
| 7 purchase totals = | $862.83 | $944.4717 | $944.47 | $944.50 | $944.40 | |