| 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 | $79.99 | 5.728% | $84.5718 | $84.57 | $84.55 | $84.60 |
| Purchase #2 | $207.84 | 11.426% | $231.5878 | $231.59 | $231.60 | $231.60 |
| Purchase #3 | $37.28 | 4.679% | $39.0243 | $39.02 | $39.00 | $39.00 |
| Purchase #4 | $108.80 | 12.305% | $122.1878 | $122.19 | $122.20 | $122.20 |
| Purchase #5 | $239.52 | 10.832% | $265.4648 | $265.46 | $265.45 | $265.50 |
| Purchase #6 | $26.99 | 7.690% | $29.0655 | $29.07 | $29.05 | $29.10 |
| Purchase #7 | $150.84 | 9.153% | $164.6464 | $164.65 | $164.65 | $164.60 |
| 7 purchase totals = | $851.26 | $936.5484 | $936.55 | $936.50 | $936.60 | |