| 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 | $9.45 | 3.690% | $9.7987 | $9.80 | $9.80 | $9.80 |
| Purchase #2 | $132.88 | 3.597% | $137.6597 | $137.66 | $137.65 | $137.70 |
| Purchase #3 | $243.80 | 6.666% | $260.0517 | $260.05 | $260.05 | $260.10 |
| Purchase #4 | $139.55 | 10.699% | $154.4805 | $154.48 | $154.50 | $154.50 |
| Purchase #5 | $238.44 | 4.620% | $249.4559 | $249.46 | $249.45 | $249.50 |
| Purchase #6 | $87.69 | 10.113% | $96.5581 | $96.56 | $96.55 | $96.60 |
| Purchase #7 | $76.99 | 5.842% | $81.4878 | $81.49 | $81.50 | $81.50 |
| 7 purchase totals = | $928.80 | $989.4924 | $989.50 | $989.50 | $989.70 | |