| 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 | $15.48 | 7.461% | $16.635 | $16.64 | $16.65 | $16.60 |
| Purchase #2 | $11.70 | 3.343% | $12.0911 | $12.09 | $12.10 | $12.10 |
| Purchase #3 | $151.71 | 5.370% | $159.8568 | $159.86 | $159.85 | $159.90 |
| Purchase #4 | $123.85 | 6.337% | $131.6984 | $131.70 | $131.70 | $131.70 |
| Purchase #5 | $248.73 | 3.531% | $257.5127 | $257.51 | $257.50 | $257.50 |
| Purchase #6 | $239.32 | 13.679% | $272.0566 | $272.06 | $272.05 | $272.10 |
| Purchase #7 | $213.51 | 9.481% | $233.7529 | $233.75 | $233.75 | $233.80 |
| 7 purchase totals = | $1,004.30 | $1,083.6035 | $1,083.61 | $1,083.60 | $1,083.70 | |