| 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 | $175.98 | 7.340% | $188.8969 | $188.90 | $188.90 | $188.90 |
| Purchase #2 | $10.34 | 10.784% | $11.4551 | $11.46 | $11.45 | $11.50 |
| Purchase #3 | $23.71 | 12.642% | $26.7074 | $26.71 | $26.70 | $26.70 |
| Purchase #4 | $6.34 | 10.235% | $6.9889 | $6.99 | $7.00 | $7.00 |
| Purchase #5 | $57.49 | 4.853% | $60.28 | $60.28 | $60.30 | $60.30 |
| Purchase #6 | $83.56 | 8.168% | $90.3852 | $90.39 | $90.40 | $90.40 |
| Purchase #7 | $230.37 | 5.235% | $242.4299 | $242.43 | $242.45 | $242.40 |
| 7 purchase totals = | $587.79 | $627.1434 | $627.16 | $627.20 | $627.20 | |