| 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 | $120.84 | 7.387% | $129.7665 | $129.77 | $129.75 | $129.80 |
| Purchase #2 | $76.93 | 3.556% | $79.6656 | $79.67 | $79.65 | $79.70 |
| Purchase #3 | $99.89 | 13.452% | $113.3272 | $113.33 | $113.35 | $113.30 |
| Purchase #4 | $116.98 | 13.329% | $132.5723 | $132.57 | $132.55 | $132.60 |
| Purchase #5 | $17.42 | 3.106% | $17.9611 | $17.96 | $17.95 | $18.00 |
| Purchase #6 | $178.78 | 6.287% | $190.0199 | $190.02 | $190.00 | $190.00 |
| Purchase #7 | $101.74 | 3.475% | $105.2755 | $105.28 | $105.30 | $105.30 |
| 7 purchase totals = | $712.58 | $768.5881 | $768.60 | $768.55 | $768.70 | |