| 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 | $187.38 | 13.377% | $212.4458 | $212.45 | $212.45 | $212.40 |
| Purchase #2 | $91.95 | 8.747% | $99.9929 | $99.99 | $100.00 | $100.00 |
| Purchase #3 | $21.84 | 8.775% | $23.7565 | $23.76 | $23.75 | $23.80 |
| Purchase #4 | $138.90 | 13.480% | $157.6237 | $157.62 | $157.60 | $157.60 |
| Purchase #5 | $247.46 | 13.461% | $280.7706 | $280.77 | $280.75 | $280.80 |
| Purchase #6 | $149.61 | 6.349% | $159.1087 | $159.11 | $159.10 | $159.10 |
| Purchase #7 | $103.79 | 10.219% | $114.3963 | $114.40 | $114.40 | $114.40 |
| 7 purchase totals = | $940.93 | $1,048.0945 | $1,048.10 | $1,048.05 | $1,048.10 | |