| 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 | $219.86 | 4.405% | $229.5448 | $229.54 | $229.55 | $229.50 |
| Purchase #2 | $133.41 | 5.128% | $140.2513 | $140.25 | $140.25 | $140.30 |
| Purchase #3 | $180.71 | 7.371% | $194.0301 | $194.03 | $194.05 | $194.00 |
| Purchase #4 | $170.96 | 6.641% | $182.3135 | $182.31 | $182.30 | $182.30 |
| Purchase #5 | $129.87 | 11.414% | $144.6934 | $144.69 | $144.70 | $144.70 |
| Purchase #6 | $55.52 | 8.102% | $60.0182 | $60.02 | $60.00 | $60.00 |
| Purchase #7 | $85.76 | 4.376% | $89.5129 | $89.51 | $89.50 | $89.50 |
| 7 purchase totals = | $976.09 | $1,040.3642 | $1,040.35 | $1,040.35 | $1,040.30 | |