| 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 | $175.69 | 8.113% | $189.9437 | $189.94 | $189.95 | $189.90 |
| Purchase #2 | $227.74 | 9.702% | $249.8353 | $249.84 | $249.85 | $249.80 |
| Purchase #3 | $204.57 | 7.654% | $220.2278 | $220.23 | $220.25 | $220.20 |
| Purchase #4 | $114.33 | 5.163% | $120.2329 | $120.23 | $120.25 | $120.20 |
| Purchase #5 | $237.28 | 9.669% | $260.2226 | $260.22 | $260.20 | $260.20 |
| Purchase #6 | $102.48 | 8.522% | $111.2133 | $111.21 | $111.20 | $111.20 |
| Purchase #7 | $129.56 | 5.694% | $136.9371 | $136.94 | $136.95 | $136.90 |
| 7 purchase totals = | $1,191.65 | $1,288.6127 | $1,288.61 | $1,288.65 | $1,288.40 | |