| 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 | $12.43 | 4.164% | $12.9476 | $12.95 | $12.95 | $12.90 |
| Purchase #2 | $49.55 | 11.548% | $55.272 | $55.27 | $55.25 | $55.30 |
| Purchase #3 | $103.92 | 11.617% | $115.9924 | $115.99 | $116.00 | $116.00 |
| Purchase #4 | $107.74 | 7.277% | $115.5802 | $115.58 | $115.60 | $115.60 |
| Purchase #5 | $46.42 | 8.273% | $50.2603 | $50.26 | $50.25 | $50.30 |
| Purchase #6 | $81.90 | 7.175% | $87.7763 | $87.78 | $87.80 | $87.80 |
| Purchase #7 | $87.56 | 6.182% | $92.973 | $92.97 | $92.95 | $93.00 |
| 7 purchase totals = | $489.52 | $530.8018 | $530.80 | $530.80 | $530.90 | |