| 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 | $22.77 | 9.766% | $24.9937 | $24.99 | $25.00 | $25.00 |
| Purchase #2 | $200.94 | 3.667% | $208.3085 | $208.31 | $208.30 | $208.30 |
| Purchase #3 | $138.99 | 9.847% | $152.6763 | $152.68 | $152.70 | $152.70 |
| Purchase #4 | $138.87 | 8.530% | $150.7156 | $150.72 | $150.70 | $150.70 |
| Purchase #5 | $105.69 | 6.342% | $112.3929 | $112.39 | $112.40 | $112.40 |
| Purchase #6 | $145.37 | 9.587% | $159.3066 | $159.31 | $159.30 | $159.30 |
| Purchase #7 | $45.48 | 13.729% | $51.7239 | $51.72 | $51.70 | $51.70 |
| 7 purchase totals = | $798.11 | $860.1175 | $860.12 | $860.10 | $860.10 | |