| 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 | $51.43 | 5.703% | $54.3631 | $54.36 | $54.35 | $54.40 |
| Purchase #2 | $103.37 | 4.177% | $107.6878 | $107.69 | $107.70 | $107.70 |
| Purchase #3 | $97.66 | 9.570% | $107.0061 | $107.01 | $107.00 | $107.00 |
| Purchase #4 | $105.72 | 3.541% | $109.4635 | $109.46 | $109.45 | $109.50 |
| Purchase #5 | $119.74 | 9.434% | $131.0363 | $131.04 | $131.05 | $131.00 |
| Purchase #6 | $156.91 | 11.818% | $175.4536 | $175.45 | $175.45 | $175.50 |
| Purchase #7 | $5.64 | 10.439% | $6.2288 | $6.23 | $6.25 | $6.20 |
| 7 purchase totals = | $640.47 | $691.2392 | $691.24 | $691.25 | $691.30 | |