| 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 | $15.37 | 6.820% | $16.4182 | $16.42 | $16.40 | $16.40 |
| Purchase #2 | $225.25 | 10.838% | $249.6626 | $249.66 | $249.65 | $249.70 |
| Purchase #3 | $165.80 | 10.179% | $182.6768 | $182.68 | $182.70 | $182.70 |
| Purchase #4 | $130.59 | 13.845% | $148.6702 | $148.67 | $148.65 | $148.70 |
| Purchase #5 | $182.47 | 3.797% | $189.3984 | $189.40 | $189.40 | $189.40 |
| Purchase #6 | $47.69 | 5.685% | $50.4012 | $50.40 | $50.40 | $50.40 |
| Purchase #7 | $190.44 | 11.201% | $211.7712 | $211.77 | $211.75 | $211.80 |
| 7 purchase totals = | $957.61 | $1,048.9986 | $1,049.00 | $1,048.95 | $1,049.10 | |