| 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 | $8.78 | 10.402% | $9.6933 | $9.69 | $9.70 | $9.70 |
| Purchase #2 | $173.55 | 11.289% | $193.1421 | $193.14 | $193.15 | $193.10 |
| Purchase #3 | $186.45 | 3.644% | $193.2442 | $193.24 | $193.25 | $193.20 |
| Purchase #4 | $123.31 | 10.605% | $136.387 | $136.39 | $136.40 | $136.40 |
| Purchase #5 | $181.85 | 4.741% | $190.4715 | $190.47 | $190.45 | $190.50 |
| Purchase #6 | $153.90 | 12.268% | $172.7805 | $172.78 | $172.80 | $172.80 |
| Purchase #7 | $238.26 | 8.207% | $257.814 | $257.81 | $257.80 | $257.80 |
| 7 purchase totals = | $1,066.10 | $1,153.5326 | $1,153.52 | $1,153.55 | $1,153.50 | |