| 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 | $8.62 | 4.561% | $9.0132 | $9.01 | $9.00 | $9.00 |
| Purchase #2 | $65.58 | 5.480% | $69.1738 | $69.17 | $69.15 | $69.20 |
| Purchase #3 | $237.64 | 4.414% | $248.1294 | $248.13 | $248.15 | $248.10 |
| Purchase #4 | $20.81 | 13.804% | $23.6826 | $23.68 | $23.70 | $23.70 |
| Purchase #5 | $231.92 | 10.676% | $256.6798 | $256.68 | $256.70 | $256.70 |
| Purchase #6 | $132.56 | 12.736% | $149.4428 | $149.44 | $149.45 | $149.40 |
| Purchase #7 | $111.97 | 9.111% | $122.1716 | $122.17 | $122.15 | $122.20 |
| 7 purchase totals = | $809.10 | $878.2932 | $878.28 | $878.30 | $878.30 | |