| 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 | $18.31 | 12.555% | $20.6088 | $20.61 | $20.60 | $20.60 |
| Purchase #2 | $111.45 | 10.346% | $122.9806 | $122.98 | $123.00 | $123.00 |
| Purchase #3 | $179.51 | 3.605% | $185.9813 | $185.98 | $186.00 | $186.00 |
| Purchase #4 | $197.93 | 8.466% | $214.6868 | $214.69 | $214.70 | $214.70 |
| Purchase #5 | $131.52 | 4.144% | $136.9702 | $136.97 | $136.95 | $137.00 |
| Purchase #6 | $164.37 | 9.131% | $179.3786 | $179.38 | $179.40 | $179.40 |
| Purchase #7 | $118.36 | 8.274% | $128.1531 | $128.15 | $128.15 | $128.20 |
| 7 purchase totals = | $921.45 | $988.7594 | $988.76 | $988.80 | $988.90 | |