| 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 | $137.90 | 13.765% | $156.8819 | $156.88 | $156.90 | $156.90 |
| Purchase #2 | $214.59 | 9.281% | $234.5061 | $234.51 | $234.50 | $234.50 |
| Purchase #3 | $108.57 | 6.327% | $115.4392 | $115.44 | $115.45 | $115.40 |
| Purchase #4 | $140.46 | 3.506% | $145.3845 | $145.38 | $145.40 | $145.40 |
| Purchase #5 | $176.74 | 12.435% | $198.7176 | $198.72 | $198.70 | $198.70 |
| Purchase #6 | $33.31 | 8.761% | $36.2283 | $36.23 | $36.25 | $36.20 |
| Purchase #7 | $226.49 | 11.598% | $252.7583 | $252.76 | $252.75 | $252.80 |
| 7 purchase totals = | $1,038.06 | $1,139.9159 | $1,139.92 | $1,139.95 | $1,139.90 | |