| 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 | $95.90 | 12.739% | $108.1167 | $108.12 | $108.10 | $108.10 |
| Purchase #2 | $122.78 | 12.722% | $138.4001 | $138.40 | $138.40 | $138.40 |
| Purchase #3 | $210.92 | 12.455% | $237.1901 | $237.19 | $237.20 | $237.20 |
| Purchase #4 | $186.57 | 5.860% | $197.503 | $197.50 | $197.50 | $197.50 |
| Purchase #5 | $122.83 | 12.406% | $138.0683 | $138.07 | $138.05 | $138.10 |
| Purchase #6 | $154.94 | 7.593% | $166.7046 | $166.70 | $166.70 | $166.70 |
| Purchase #7 | $226.84 | 4.516% | $237.0841 | $237.08 | $237.10 | $237.10 |
| 7 purchase totals = | $1,120.78 | $1,223.0669 | $1,223.06 | $1,223.05 | $1,223.10 | |