| 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 | $147.84 | 8.511% | $160.4227 | $160.42 | $160.40 | $160.40 |
| Purchase #2 | $19.85 | 9.543% | $21.7443 | $21.74 | $21.75 | $21.70 |
| Purchase #3 | $164.53 | 6.405% | $175.0681 | $175.07 | $175.05 | $175.10 |
| Purchase #4 | $93.99 | 10.468% | $103.8289 | $103.83 | $103.85 | $103.80 |
| Purchase #5 | $242.39 | 3.504% | $250.8833 | $250.88 | $250.90 | $250.90 |
| Purchase #6 | $52.73 | 9.629% | $57.8074 | $57.81 | $57.80 | $57.80 |
| Purchase #7 | $19.50 | 6.124% | $20.6942 | $20.69 | $20.70 | $20.70 |
| 7 purchase totals = | $740.83 | $790.4489 | $790.44 | $790.45 | $790.40 | |