| 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 | $8.60 | 9.513% | $9.4181 | $9.42 | $9.40 | $9.40 |
| Purchase #2 | $142.48 | 3.160% | $146.9824 | $146.98 | $147.00 | $147.00 |
| Purchase #3 | $240.70 | 10.726% | $266.5175 | $266.52 | $266.50 | $266.50 |
| Purchase #4 | $135.61 | 4.374% | $141.5416 | $141.54 | $141.55 | $141.50 |
| Purchase #5 | $45.37 | 7.665% | $48.8476 | $48.85 | $48.85 | $48.80 |
| Purchase #6 | $218.98 | 5.604% | $231.2516 | $231.25 | $231.25 | $231.30 |
| Purchase #7 | $15.86 | 9.849% | $17.4221 | $17.42 | $17.40 | $17.40 |
| 7 purchase totals = | $807.60 | $861.9809 | $861.98 | $861.95 | $861.90 | |