| 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 | $92.29 | 10.756% | $102.2167 | $102.22 | $102.20 | $102.20 |
| Purchase #2 | $156.69 | 10.400% | $172.9858 | $172.99 | $173.00 | $173.00 |
| Purchase #3 | $211.89 | 3.828% | $220.0011 | $220.00 | $220.00 | $220.00 |
| Purchase #4 | $99.91 | 3.506% | $103.4128 | $103.41 | $103.40 | $103.40 |
| Purchase #5 | $210.35 | 10.801% | $233.0699 | $233.07 | $233.05 | $233.10 |
| Purchase #6 | $228.25 | 6.867% | $243.9239 | $243.92 | $243.90 | $243.90 |
| Purchase #7 | $246.58 | 6.850% | $263.4707 | $263.47 | $263.45 | $263.50 |
| 7 purchase totals = | $1,245.96 | $1,339.0809 | $1,339.08 | $1,339.00 | $1,339.10 | |