| 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 | $7.37 | 5.688% | $7.7892 | $7.79 | $7.80 | $7.80 |
| Purchase #2 | $27.78 | 5.183% | $29.2198 | $29.22 | $29.20 | $29.20 |
| Purchase #3 | $119.89 | 11.137% | $133.2421 | $133.24 | $133.25 | $133.20 |
| Purchase #4 | $168.56 | 12.390% | $189.4446 | $189.44 | $189.45 | $189.40 |
| Purchase #5 | $215.59 | 3.870% | $223.9333 | $223.93 | $223.95 | $223.90 |
| Purchase #6 | $166.75 | 12.750% | $188.0106 | $188.01 | $188.00 | $188.00 |
| Purchase #7 | $196.26 | 12.603% | $220.9946 | $220.99 | $221.00 | $221.00 |
| 7 purchase totals = | $902.20 | $992.6342 | $992.62 | $992.65 | $992.50 | |