| 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 | $137.43 | 11.338% | $153.0118 | $153.01 | $153.00 | $153.00 |
| Purchase #2 | $120.28 | 11.196% | $133.7465 | $133.75 | $133.75 | $133.70 |
| Purchase #3 | $118.93 | 12.450% | $133.7368 | $133.74 | $133.75 | $133.70 |
| Purchase #4 | $79.25 | 9.248% | $86.579 | $86.58 | $86.60 | $86.60 |
| Purchase #5 | $14.56 | 9.521% | $15.9463 | $15.95 | $15.95 | $15.90 |
| Purchase #6 | $115.31 | 7.455% | $123.9064 | $123.91 | $123.90 | $123.90 |
| Purchase #7 | $19.92 | 12.492% | $22.4084 | $22.41 | $22.40 | $22.40 |
| 7 purchase totals = | $605.68 | $669.3352 | $669.35 | $669.35 | $669.20 | |