| 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 | $137.34 | 9.534% | $150.434 | $150.43 | $150.45 | $150.40 |
| Purchase #2 | $41.61 | 11.491% | $46.3914 | $46.39 | $46.40 | $46.40 |
| Purchase #3 | $102.75 | 12.603% | $115.6996 | $115.70 | $115.70 | $115.70 |
| Purchase #4 | $127.28 | 12.167% | $142.7662 | $142.77 | $142.75 | $142.80 |
| Purchase #5 | $227.97 | 6.418% | $242.6011 | $242.60 | $242.60 | $242.60 |
| Purchase #6 | $229.84 | 10.112% | $253.0814 | $253.08 | $253.10 | $253.10 |
| Purchase #7 | $62.48 | 11.114% | $69.424 | $69.42 | $69.40 | $69.40 |
| 7 purchase totals = | $929.27 | $1,020.3977 | $1,020.39 | $1,020.40 | $1,020.40 | |