| 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 | $132.88 | 4.105% | $138.3347 | $138.33 | $138.35 | $138.30 |
| Purchase #2 | $142.42 | 10.853% | $157.8768 | $157.88 | $157.90 | $157.90 |
| Purchase #3 | $176.34 | 8.700% | $191.6816 | $191.68 | $191.70 | $191.70 |
| Purchase #4 | $193.77 | 7.855% | $208.9906 | $208.99 | $209.00 | $209.00 |
| Purchase #5 | $92.33 | 3.530% | $95.5892 | $95.59 | $95.60 | $95.60 |
| Purchase #6 | $157.40 | 7.639% | $169.4238 | $169.42 | $169.40 | $169.40 |
| Purchase #7 | $110.36 | 10.460% | $121.9037 | $121.90 | $121.90 | $121.90 |
| 7 purchase totals = | $1,005.50 | $1,083.8004 | $1,083.79 | $1,083.85 | $1,083.80 | |