| 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 | $109.38 | 3.194% | $112.8736 | $112.87 | $112.85 | $112.90 |
| Purchase #2 | $231.29 | 3.341% | $239.0174 | $239.02 | $239.00 | $239.00 |
| Purchase #3 | $92.67 | 8.544% | $100.5877 | $100.59 | $100.60 | $100.60 |
| Purchase #4 | $179.41 | 8.604% | $194.8464 | $194.85 | $194.85 | $194.80 |
| Purchase #5 | $130.54 | 7.825% | $140.7548 | $140.75 | $140.75 | $140.80 |
| Purchase #6 | $25.51 | 7.434% | $27.4064 | $27.41 | $27.40 | $27.40 |
| Purchase #7 | $115.76 | 5.345% | $121.9474 | $121.95 | $121.95 | $121.90 |
| 7 purchase totals = | $884.56 | $937.4337 | $937.44 | $937.40 | $937.40 | |