| 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 | $224.31 | 6.397% | $238.6591 | $238.66 | $238.65 | $238.70 |
| Purchase #2 | $106.68 | 10.693% | $118.0873 | $118.09 | $118.10 | $118.10 |
| Purchase #3 | $150.58 | 8.658% | $163.6172 | $163.62 | $163.60 | $163.60 |
| Purchase #4 | $69.25 | 7.751% | $74.6176 | $74.62 | $74.60 | $74.60 |
| Purchase #5 | $60.89 | 8.138% | $65.8452 | $65.85 | $65.85 | $65.80 |
| Purchase #6 | $88.83 | 3.353% | $91.8085 | $91.81 | $91.80 | $91.80 |
| Purchase #7 | $173.61 | 11.212% | $193.0752 | $193.08 | $193.10 | $193.10 |
| 7 purchase totals = | $874.15 | $945.7101 | $945.73 | $945.70 | $945.70 | |