| 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 | $136.93 | 4.203% | $142.6852 | $142.69 | $142.70 | $142.70 |
| Purchase #2 | $131.84 | 10.324% | $145.4512 | $145.45 | $145.45 | $145.50 |
| Purchase #3 | $57.81 | 9.794% | $63.4719 | $63.47 | $63.45 | $63.50 |
| Purchase #4 | $166.80 | 8.538% | $181.0414 | $181.04 | $181.05 | $181.00 |
| Purchase #5 | $175.86 | 10.653% | $194.5944 | $194.59 | $194.60 | $194.60 |
| Purchase #6 | $207.52 | 10.788% | $229.9073 | $229.91 | $229.90 | $229.90 |
| Purchase #7 | $17.91 | 12.526% | $20.1534 | $20.15 | $20.15 | $20.20 |
| 7 purchase totals = | $894.67 | $977.3048 | $977.30 | $977.30 | $977.40 | |