| 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 | $101.59 | 8.717% | $110.4456 | $110.45 | $110.45 | $110.40 |
| Purchase #2 | $18.89 | 3.402% | $19.5326 | $19.53 | $19.55 | $19.50 |
| Purchase #3 | $72.92 | 8.807% | $79.3421 | $79.34 | $79.35 | $79.30 |
| Purchase #4 | $173.90 | 8.240% | $188.2294 | $188.23 | $188.25 | $188.20 |
| Purchase #5 | $167.74 | 12.781% | $189.1788 | $189.18 | $189.20 | $189.20 |
| Purchase #6 | $120.30 | 9.241% | $131.4169 | $131.42 | $131.40 | $131.40 |
| Purchase #7 | $116.43 | 4.809% | $122.0291 | $122.03 | $122.05 | $122.00 |
| 7 purchase totals = | $771.77 | $840.1745 | $840.18 | $840.25 | $840.00 | |