| 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 | $115.40 | 11.162% | $128.2809 | $128.28 | $128.30 | $128.30 |
| Purchase #2 | $182.36 | 13.411% | $206.8163 | $206.82 | $206.80 | $206.80 |
| Purchase #3 | $182.38 | 9.144% | $199.0568 | $199.06 | $199.05 | $199.10 |
| Purchase #4 | $190.47 | 11.192% | $211.7874 | $211.79 | $211.80 | $211.80 |
| Purchase #5 | $36.66 | 5.331% | $38.6143 | $38.61 | $38.60 | $38.60 |
| Purchase #6 | $199.45 | 7.302% | $214.0138 | $214.01 | $214.00 | $214.00 |
| Purchase #7 | $181.39 | 10.375% | $200.2092 | $200.21 | $200.20 | $200.20 |
| 7 purchase totals = | $1,088.11 | $1,198.7787 | $1,198.78 | $1,198.75 | $1,198.80 | |