| 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 | $17.62 | 4.303% | $18.3782 | $18.38 | $18.40 | $18.40 |
| Purchase #2 | $115.51 | 8.159% | $124.9345 | $124.93 | $124.95 | $124.90 |
| Purchase #3 | $18.29 | 8.598% | $19.8626 | $19.86 | $19.85 | $19.90 |
| Purchase #4 | $210.28 | 13.134% | $237.8982 | $237.90 | $237.90 | $237.90 |
| Purchase #5 | $32.78 | 11.579% | $36.5756 | $36.58 | $36.60 | $36.60 |
| Purchase #6 | $81.54 | 4.170% | $84.9402 | $84.94 | $84.95 | $84.90 |
| Purchase #7 | $16.35 | 13.815% | $18.6088 | $18.61 | $18.60 | $18.60 |
| 7 purchase totals = | $492.37 | $541.1981 | $541.20 | $541.25 | $541.20 | |