| 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 | $21.53 | 4.554% | $22.5105 | $22.51 | $22.50 | $22.50 |
| Purchase #2 | $239.84 | 7.839% | $258.6411 | $258.64 | $258.65 | $258.60 |
| Purchase #3 | $17.70 | 7.640% | $19.0523 | $19.05 | $19.05 | $19.10 |
| Purchase #4 | $68.56 | 5.540% | $72.3582 | $72.36 | $72.35 | $72.40 |
| Purchase #5 | $199.85 | 7.817% | $215.4723 | $215.47 | $215.45 | $215.50 |
| Purchase #6 | $210.78 | 6.160% | $223.764 | $223.76 | $223.75 | $223.80 |
| Purchase #7 | $106.99 | 11.488% | $119.281 | $119.28 | $119.30 | $119.30 |
| 7 purchase totals = | $865.25 | $931.0794 | $931.07 | $931.05 | $931.20 | |