| 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 | $28.89 | 8.749% | $31.4176 | $31.42 | $31.40 | $31.40 |
| Purchase #2 | $176.33 | 7.530% | $189.6076 | $189.61 | $189.60 | $189.60 |
| Purchase #3 | $213.38 | 7.308% | $228.9738 | $228.97 | $228.95 | $229.00 |
| Purchase #4 | $110.73 | 7.181% | $118.6815 | $118.68 | $118.70 | $118.70 |
| Purchase #5 | $113.50 | 4.646% | $118.7732 | $118.77 | $118.75 | $118.80 |
| Purchase #6 | $203.29 | 9.658% | $222.9237 | $222.92 | $222.90 | $222.90 |
| Purchase #7 | $17.88 | 4.665% | $18.7141 | $18.71 | $18.70 | $18.70 |
| 7 purchase totals = | $864.00 | $929.0915 | $929.08 | $929.00 | $929.10 | |