| 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 | $179.77 | 7.627% | $193.4811 | $193.48 | $193.50 | $193.50 |
| Purchase #2 | $113.60 | 7.224% | $121.8065 | $121.81 | $121.80 | $121.80 |
| Purchase #3 | $91.74 | 13.762% | $104.3653 | $104.37 | $104.35 | $104.40 |
| Purchase #4 | $80.58 | 5.129% | $84.7129 | $84.71 | $84.70 | $84.70 |
| Purchase #5 | $234.57 | 8.475% | $254.4498 | $254.45 | $254.45 | $254.40 |
| Purchase #6 | $18.52 | 6.180% | $19.6645 | $19.66 | $19.65 | $19.70 |
| Purchase #7 | $122.62 | 12.332% | $137.7415 | $137.74 | $137.75 | $137.70 |
| 7 purchase totals = | $841.40 | $916.2216 | $916.22 | $916.20 | $916.20 | |