| 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 | $6.48 | 4.301% | $6.7587 | $6.76 | $6.75 | $6.80 |
| Purchase #2 | $32.69 | 13.434% | $37.0816 | $37.08 | $37.10 | $37.10 |
| Purchase #3 | $89.81 | 8.140% | $97.1205 | $97.12 | $97.10 | $97.10 |
| Purchase #4 | $239.50 | 6.227% | $254.4137 | $254.41 | $254.40 | $254.40 |
| Purchase #5 | $185.60 | 11.256% | $206.4911 | $206.49 | $206.50 | $206.50 |
| Purchase #6 | $174.91 | 4.391% | $182.5903 | $182.59 | $182.60 | $182.60 |
| Purchase #7 | $201.81 | 9.534% | $221.0506 | $221.05 | $221.05 | $221.10 |
| 7 purchase totals = | $930.80 | $1,005.5065 | $1,005.50 | $1,005.50 | $1,005.60 | |