| 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 | $21.75 | 7.825% | $23.4519 | $23.45 | $23.45 | $23.50 |
| Purchase #2 | $121.63 | 6.540% | $129.5846 | $129.58 | $129.60 | $129.60 |
| Purchase #3 | $75.35 | 13.193% | $85.2909 | $85.29 | $85.30 | $85.30 |
| Purchase #4 | $100.50 | 11.528% | $112.0856 | $112.09 | $112.10 | $112.10 |
| Purchase #5 | $178.29 | 10.678% | $197.3278 | $197.33 | $197.35 | $197.30 |
| Purchase #6 | $138.75 | 5.340% | $146.1593 | $146.16 | $146.15 | $146.20 |
| Purchase #7 | $68.57 | 9.439% | $75.0423 | $75.04 | $75.05 | $75.00 |
| 7 purchase totals = | $704.84 | $768.9424 | $768.94 | $769.00 | $769.00 | |