| 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 | $19.41 | 8.694% | $21.0975 | $21.10 | $21.10 | $21.10 |
| Purchase #2 | $19.70 | 9.250% | $21.5223 | $21.52 | $21.50 | $21.50 |
| Purchase #3 | $131.93 | 5.694% | $139.4421 | $139.44 | $139.45 | $139.40 |
| Purchase #4 | $62.36 | 8.659% | $67.7598 | $67.76 | $67.75 | $67.80 |
| Purchase #5 | $235.74 | 8.335% | $255.3889 | $255.39 | $255.40 | $255.40 |
| Purchase #6 | $182.99 | 3.504% | $189.402 | $189.40 | $189.40 | $189.40 |
| Purchase #7 | $229.28 | 12.873% | $258.7952 | $258.80 | $258.80 | $258.80 |
| 7 purchase totals = | $881.41 | $953.4078 | $953.41 | $953.40 | $953.40 | |