| 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 | $172.57 | 9.404% | $188.7985 | $188.80 | $188.80 | $188.80 |
| Purchase #2 | $162.67 | 12.495% | $182.9956 | $183.00 | $183.00 | $183.00 |
| Purchase #3 | $136.49 | 3.332% | $141.0378 | $141.04 | $141.05 | $141.00 |
| Purchase #4 | $149.95 | 4.780% | $157.1176 | $157.12 | $157.10 | $157.10 |
| Purchase #5 | $20.83 | 10.204% | $22.9555 | $22.96 | $22.95 | $23.00 |
| Purchase #6 | $67.39 | 3.518% | $69.7608 | $69.76 | $69.75 | $69.80 |
| Purchase #7 | $163.78 | 5.668% | $173.0631 | $173.06 | $173.05 | $173.10 |
| 7 purchase totals = | $873.68 | $935.7289 | $935.74 | $935.70 | $935.80 | |