| 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 | $89.90 | 11.439% | $100.1837 | $100.18 | $100.20 | $100.20 |
| Purchase #2 | $9.74 | 4.480% | $10.1764 | $10.18 | $10.20 | $10.20 |
| Purchase #3 | $205.93 | 3.550% | $213.2405 | $213.24 | $213.25 | $213.20 |
| Purchase #4 | $176.90 | 11.660% | $197.5265 | $197.53 | $197.55 | $197.50 |
| Purchase #5 | $217.38 | 5.578% | $229.5055 | $229.51 | $229.50 | $229.50 |
| Purchase #6 | $215.44 | 3.331% | $222.6163 | $222.62 | $222.60 | $222.60 |
| Purchase #7 | $54.26 | 7.448% | $58.3013 | $58.30 | $58.30 | $58.30 |
| 7 purchase totals = | $969.55 | $1,031.5502 | $1,031.56 | $1,031.60 | $1,031.50 | |