| 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 | $120.99 | 6.524% | $128.8834 | $128.88 | $128.90 | $128.90 |
| Purchase #2 | $55.99 | 13.496% | $63.5464 | $63.55 | $63.55 | $63.50 |
| Purchase #3 | $227.67 | 8.771% | $247.6389 | $247.64 | $247.65 | $247.60 |
| Purchase #4 | $32.81 | 4.181% | $34.1818 | $34.18 | $34.20 | $34.20 |
| Purchase #5 | $11.25 | 4.156% | $11.7176 | $11.72 | $11.70 | $11.70 |
| Purchase #6 | $184.40 | 8.341% | $199.7808 | $199.78 | $199.80 | $199.80 |
| Purchase #7 | $48.26 | 4.506% | $50.4346 | $50.43 | $50.45 | $50.40 |
| 7 purchase totals = | $681.37 | $736.1835 | $736.18 | $736.25 | $736.10 | |