| 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 | $90.38 | 4.440% | $94.3929 | $94.39 | $94.40 | $94.40 |
| Purchase #2 | $153.53 | 3.406% | $158.7592 | $158.76 | $158.75 | $158.80 |
| Purchase #3 | $71.36 | 11.628% | $79.6577 | $79.66 | $79.65 | $79.70 |
| Purchase #4 | $5.29 | 6.643% | $5.6414 | $5.64 | $5.65 | $5.60 |
| Purchase #5 | $227.31 | 4.347% | $237.1912 | $237.19 | $237.20 | $237.20 |
| Purchase #6 | $209.87 | 3.201% | $216.5879 | $216.59 | $216.60 | $216.60 |
| Purchase #7 | $199.68 | 3.495% | $206.6588 | $206.66 | $206.65 | $206.70 |
| 7 purchase totals = | $957.42 | $998.8891 | $998.89 | $998.90 | $999.00 | |