| 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 | $50.60 | 13.606% | $57.4846 | $57.48 | $57.50 | $57.50 |
| Purchase #2 | $216.28 | 12.391% | $243.0793 | $243.08 | $243.10 | $243.10 |
| Purchase #3 | $47.79 | 12.305% | $53.6706 | $53.67 | $53.65 | $53.70 |
| Purchase #4 | $192.81 | 8.270% | $208.7554 | $208.76 | $208.75 | $208.80 |
| Purchase #5 | $20.91 | 11.688% | $23.354 | $23.35 | $23.35 | $23.40 |
| Purchase #6 | $242.70 | 12.200% | $272.3094 | $272.31 | $272.30 | $272.30 |
| Purchase #7 | $125.81 | 13.132% | $142.3314 | $142.33 | $142.35 | $142.30 |
| 7 purchase totals = | $896.90 | $1,000.9847 | $1,000.98 | $1,001.00 | $1,001.10 | |