| 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 | $138.44 | 12.185% | $155.3089 | $155.31 | $155.30 | $155.30 |
| Purchase #2 | $79.80 | 11.492% | $88.9706 | $88.97 | $88.95 | $89.00 |
| Purchase #3 | $192.59 | 9.500% | $210.8861 | $210.89 | $210.90 | $210.90 |
| Purchase #4 | $222.52 | 5.418% | $234.5761 | $234.58 | $234.60 | $234.60 |
| Purchase #5 | $159.72 | 10.735% | $176.8659 | $176.87 | $176.85 | $176.90 |
| Purchase #6 | $72.36 | 9.480% | $79.2197 | $79.22 | $79.20 | $79.20 |
| Purchase #7 | $201.91 | 7.796% | $217.6509 | $217.65 | $217.65 | $217.70 |
| 7 purchase totals = | $1,067.34 | $1,163.4782 | $1,163.49 | $1,163.45 | $1,163.60 | |