| 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 | $14.69 | 8.530% | $15.9431 | $15.94 | $15.95 | $15.90 |
| Purchase #2 | $134.35 | 8.367% | $145.5911 | $145.59 | $145.60 | $145.60 |
| Purchase #3 | $227.34 | 13.242% | $257.4444 | $257.44 | $257.45 | $257.40 |
| Purchase #4 | $124.25 | 4.165% | $129.425 | $129.43 | $129.45 | $129.40 |
| Purchase #5 | $181.54 | 4.871% | $190.3828 | $190.38 | $190.40 | $190.40 |
| Purchase #6 | $123.47 | 4.657% | $129.22 | $129.22 | $129.20 | $129.20 |
| Purchase #7 | $108.64 | 9.293% | $118.7359 | $118.74 | $118.75 | $118.70 |
| 7 purchase totals = | $914.28 | $986.7423 | $986.74 | $986.80 | $986.60 | |