| 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 | $129.71 | 3.788% | $134.6234 | $134.62 | $134.60 | $134.60 |
| Purchase #2 | $82.49 | 7.810% | $88.9325 | $88.93 | $88.95 | $88.90 |
| Purchase #3 | $99.94 | 8.826% | $108.7607 | $108.76 | $108.75 | $108.80 |
| Purchase #4 | $29.38 | 10.117% | $32.3524 | $32.35 | $32.35 | $32.40 |
| Purchase #5 | $215.37 | 6.214% | $228.7531 | $228.75 | $228.75 | $228.80 |
| Purchase #6 | $113.89 | 10.841% | $126.2368 | $126.24 | $126.25 | $126.20 |
| Purchase #7 | $241.27 | 4.542% | $252.2285 | $252.23 | $252.25 | $252.20 |
| 7 purchase totals = | $912.05 | $971.8874 | $971.88 | $971.90 | $971.90 | |