| 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 | $9.43 | 3.773% | $9.7858 | $9.79 | $9.80 | $9.80 |
| Purchase #2 | $80.94 | 12.555% | $91.102 | $91.10 | $91.10 | $91.10 |
| Purchase #3 | $221.46 | 3.184% | $228.5113 | $228.51 | $228.50 | $228.50 |
| Purchase #4 | $163.79 | 7.505% | $176.0824 | $176.08 | $176.10 | $176.10 |
| Purchase #5 | $87.86 | 4.435% | $91.7566 | $91.76 | $91.75 | $91.80 |
| Purchase #6 | $175.44 | 8.192% | $189.812 | $189.81 | $189.80 | $189.80 |
| Purchase #7 | $171.46 | 8.868% | $186.6651 | $186.67 | $186.65 | $186.70 |
| 7 purchase totals = | $910.38 | $973.7152 | $973.72 | $973.70 | $973.80 | |