| 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 | $174.76 | 3.375% | $180.6582 | $180.66 | $180.65 | $180.70 |
| Purchase #2 | $203.55 | 12.859% | $229.7245 | $229.72 | $229.70 | $229.70 |
| Purchase #3 | $162.35 | 3.372% | $167.8244 | $167.82 | $167.80 | $167.80 |
| Purchase #4 | $138.84 | 7.757% | $149.6098 | $149.61 | $149.60 | $149.60 |
| Purchase #5 | $132.91 | 12.684% | $149.7683 | $149.77 | $149.75 | $149.80 |
| Purchase #6 | $17.65 | 5.278% | $18.5816 | $18.58 | $18.60 | $18.60 |
| Purchase #7 | $34.43 | 8.118% | $37.225 | $37.23 | $37.25 | $37.20 |
| 7 purchase totals = | $864.49 | $933.3918 | $933.39 | $933.35 | $933.40 | |