| 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 | $112.50 | 7.620% | $121.0725 | $121.07 | $121.05 | $121.10 |
| Purchase #2 | $51.36 | 8.189% | $55.5659 | $55.57 | $55.55 | $55.60 |
| Purchase #3 | $179.57 | 5.332% | $189.1447 | $189.14 | $189.15 | $189.10 |
| Purchase #4 | $226.70 | 3.430% | $234.4758 | $234.48 | $234.50 | $234.50 |
| Purchase #5 | $30.73 | 12.162% | $34.4674 | $34.47 | $34.45 | $34.50 |
| Purchase #6 | $86.67 | 5.710% | $91.6189 | $91.62 | $91.60 | $91.60 |
| Purchase #7 | $91.34 | 3.548% | $94.5807 | $94.58 | $94.60 | $94.60 |
| 7 purchase totals = | $778.87 | $820.9259 | $820.93 | $820.90 | $821.00 | |