| 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 | $11.87 | 10.141% | $13.0737 | $13.07 | $13.05 | $13.10 |
| Purchase #2 | $77.71 | 8.272% | $84.1382 | $84.14 | $84.15 | $84.10 |
| Purchase #3 | $191.38 | 11.524% | $213.4346 | $213.43 | $213.45 | $213.40 |
| Purchase #4 | $178.67 | 11.304% | $198.8669 | $198.87 | $198.85 | $198.90 |
| Purchase #5 | $158.56 | 8.724% | $172.3928 | $172.39 | $172.40 | $172.40 |
| Purchase #6 | $34.49 | 4.585% | $36.0714 | $36.07 | $36.05 | $36.10 |
| Purchase #7 | $182.48 | 13.574% | $207.2498 | $207.25 | $207.25 | $207.20 |
| 7 purchase totals = | $835.16 | $925.2274 | $925.22 | $925.20 | $925.20 | |