| 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 | $8.37 | 4.846% | $8.7756 | $8.78 | $8.80 | $8.80 |
| Purchase #2 | $239.54 | 4.179% | $249.5504 | $249.55 | $249.55 | $249.60 |
| Purchase #3 | $55.95 | 8.675% | $60.8037 | $60.80 | $60.80 | $60.80 |
| Purchase #4 | $55.85 | 10.157% | $61.5227 | $61.52 | $61.50 | $61.50 |
| Purchase #5 | $119.34 | 11.501% | $133.0653 | $133.07 | $133.05 | $133.10 |
| Purchase #6 | $83.61 | 7.233% | $89.6575 | $89.66 | $89.65 | $89.70 |
| Purchase #7 | $213.90 | 13.266% | $242.276 | $242.28 | $242.30 | $242.30 |
| 7 purchase totals = | $776.56 | $845.6512 | $845.66 | $845.65 | $845.80 | |