| 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 | $173.31 | 9.358% | $189.5283 | $189.53 | $189.55 | $189.50 |
| Purchase #2 | $137.61 | 7.810% | $148.3573 | $148.36 | $148.35 | $148.40 |
| Purchase #3 | $116.56 | 3.642% | $120.8051 | $120.81 | $120.80 | $120.80 |
| Purchase #4 | $159.26 | 4.840% | $166.9682 | $166.97 | $166.95 | $167.00 |
| Purchase #5 | $23.85 | 10.359% | $26.3206 | $26.32 | $26.30 | $26.30 |
| Purchase #6 | $71.40 | 7.261% | $76.5844 | $76.58 | $76.60 | $76.60 |
| Purchase #7 | $132.66 | 7.295% | $142.3375 | $142.34 | $142.35 | $142.30 |
| 7 purchase totals = | $814.65 | $870.9014 | $870.91 | $870.90 | $870.90 | |