| 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 | $134.68 | 6.185% | $143.01 | $143.01 | $143.00 | $143.00 |
| Purchase #2 | $190.28 | 6.834% | $203.2837 | $203.28 | $203.30 | $203.30 |
| Purchase #3 | $110.30 | 10.268% | $121.6256 | $121.63 | $121.65 | $121.60 |
| Purchase #4 | $11.51 | 13.181% | $13.0271 | $13.03 | $13.05 | $13.00 |
| Purchase #5 | $250.51 | 13.308% | $283.8479 | $283.85 | $283.85 | $283.80 |
| Purchase #6 | $110.51 | 12.442% | $124.2597 | $124.26 | $124.25 | $124.30 |
| Purchase #7 | $207.33 | 7.744% | $223.3856 | $223.39 | $223.40 | $223.40 |
| 7 purchase totals = | $1,015.12 | $1,112.4396 | $1,112.45 | $1,112.50 | $1,112.40 | |