| 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 | $129.70 | 7.855% | $139.8879 | $139.89 | $139.90 | $139.90 |
| Purchase #2 | $109.30 | 12.509% | $122.9723 | $122.97 | $122.95 | $123.00 |
| Purchase #3 | $215.41 | 10.560% | $238.1573 | $238.16 | $238.15 | $238.20 |
| Purchase #4 | $188.97 | 8.639% | $205.2951 | $205.30 | $205.30 | $205.30 |
| Purchase #5 | $31.55 | 9.761% | $34.6296 | $34.63 | $34.65 | $34.60 |
| Purchase #6 | $132.99 | 7.413% | $142.8485 | $142.85 | $142.85 | $142.80 |
| Purchase #7 | $229.36 | 9.539% | $251.2387 | $251.24 | $251.25 | $251.20 |
| 7 purchase totals = | $1,037.28 | $1,135.0294 | $1,135.04 | $1,135.05 | $1,135.00 | |