| 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 | $9.82 | 5.633% | $10.3732 | $10.37 | $10.35 | $10.40 |
| Purchase #2 | $78.79 | 13.176% | $89.1714 | $89.17 | $89.15 | $89.20 |
| Purchase #3 | $21.84 | 6.280% | $23.2116 | $23.21 | $23.20 | $23.20 |
| Purchase #4 | $141.77 | 6.496% | $150.9794 | $150.98 | $151.00 | $151.00 |
| Purchase #5 | $181.58 | 8.466% | $196.9526 | $196.95 | $196.95 | $197.00 |
| Purchase #6 | $211.70 | 10.820% | $234.6059 | $234.61 | $234.60 | $234.60 |
| Purchase #7 | $215.74 | 13.718% | $245.3352 | $245.34 | $245.35 | $245.30 |
| 7 purchase totals = | $861.24 | $950.6293 | $950.63 | $950.60 | $950.70 | |