| 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 | $68.98 | 13.340% | $78.1819 | $78.18 | $78.20 | $78.20 |
| Purchase #2 | $123.45 | 3.464% | $127.7263 | $127.73 | $127.75 | $127.70 |
| Purchase #3 | $164.30 | 13.355% | $186.2423 | $186.24 | $186.25 | $186.20 |
| Purchase #4 | $42.36 | 5.133% | $44.5343 | $44.53 | $44.55 | $44.50 |
| Purchase #5 | $42.99 | 8.825% | $46.7839 | $46.78 | $46.80 | $46.80 |
| Purchase #6 | $15.59 | 10.285% | $17.1934 | $17.19 | $17.20 | $17.20 |
| Purchase #7 | $26.34 | 8.803% | $28.6587 | $28.66 | $28.65 | $28.70 |
| 7 purchase totals = | $484.01 | $529.3208 | $529.31 | $529.40 | $529.30 | |