| 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 | $170.33 | 10.177% | $187.6645 | $187.66 | $187.65 | $187.70 |
| Purchase #2 | $23.71 | 5.465% | $25.0058 | $25.01 | $25.00 | $25.00 |
| Purchase #3 | $92.83 | 8.466% | $100.689 | $100.69 | $100.70 | $100.70 |
| Purchase #4 | $6.50 | 7.320% | $6.9758 | $6.98 | $7.00 | $7.00 |
| Purchase #5 | $17.84 | 7.368% | $19.1545 | $19.15 | $19.15 | $19.20 |
| Purchase #6 | $19.68 | 3.182% | $20.3062 | $20.31 | $20.30 | $20.30 |
| Purchase #7 | $18.38 | 4.759% | $19.2547 | $19.25 | $19.25 | $19.30 |
| 7 purchase totals = | $349.27 | $379.0505 | $379.05 | $379.05 | $379.20 | |