| 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 | $18.75 | 7.685% | $20.1909 | $20.19 | $20.20 | $20.20 |
| Purchase #2 | $127.81 | 8.762% | $139.0087 | $139.01 | $139.00 | $139.00 |
| Purchase #3 | $230.46 | 12.573% | $259.4357 | $259.44 | $259.45 | $259.40 |
| Purchase #4 | $223.40 | 5.505% | $235.6982 | $235.70 | $235.70 | $235.70 |
| Purchase #5 | $58.99 | 3.155% | $60.8511 | $60.85 | $60.85 | $60.90 |
| Purchase #6 | $123.61 | 9.325% | $135.1366 | $135.14 | $135.15 | $135.10 |
| Purchase #7 | $58.61 | 4.634% | $61.326 | $61.33 | $61.35 | $61.30 |
| 7 purchase totals = | $841.63 | $911.6472 | $911.66 | $911.70 | $911.60 | |