| 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 | $179.59 | 10.466% | $198.3859 | $198.39 | $198.40 | $198.40 |
| Purchase #2 | $167.92 | 8.866% | $182.8078 | $182.81 | $182.80 | $182.80 |
| Purchase #3 | $213.84 | 8.524% | $232.0677 | $232.07 | $232.05 | $232.10 |
| Purchase #4 | $170.67 | 6.721% | $182.1407 | $182.14 | $182.15 | $182.10 |
| Purchase #5 | $211.70 | 10.421% | $233.7613 | $233.76 | $233.75 | $233.80 |
| Purchase #6 | $131.45 | 4.724% | $137.6597 | $137.66 | $137.65 | $137.70 |
| Purchase #7 | $28.50 | 13.606% | $32.3777 | $32.38 | $32.40 | $32.40 |
| 7 purchase totals = | $1,103.67 | $1,199.2008 | $1,199.21 | $1,199.20 | $1,199.30 | |