| 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 | $139.27 | 7.318% | $149.4618 | $149.46 | $149.45 | $149.50 |
| Purchase #2 | $95.67 | 13.675% | $108.7529 | $108.75 | $108.75 | $108.80 |
| Purchase #3 | $192.77 | 8.588% | $209.3251 | $209.33 | $209.35 | $209.30 |
| Purchase #4 | $125.43 | 7.167% | $134.4196 | $134.42 | $134.40 | $134.40 |
| Purchase #5 | $107.98 | 9.836% | $118.6009 | $118.60 | $118.60 | $118.60 |
| Purchase #6 | $89.99 | 9.575% | $98.6065 | $98.61 | $98.60 | $98.60 |
| Purchase #7 | $77.95 | 3.262% | $80.4927 | $80.49 | $80.50 | $80.50 |
| 7 purchase totals = | $829.06 | $899.6595 | $899.66 | $899.65 | $899.70 | |