| 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 | $159.64 | 8.224% | $172.7688 | $172.77 | $172.75 | $172.80 |
| Purchase #2 | $95.98 | 11.660% | $107.1713 | $107.17 | $107.15 | $107.20 |
| Purchase #3 | $121.63 | 5.393% | $128.1895 | $128.19 | $128.20 | $128.20 |
| Purchase #4 | $121.56 | 13.549% | $138.0302 | $138.03 | $138.05 | $138.00 |
| Purchase #5 | $171.55 | 5.505% | $180.9938 | $180.99 | $181.00 | $181.00 |
| Purchase #6 | $83.34 | 5.314% | $87.7687 | $87.77 | $87.75 | $87.80 |
| Purchase #7 | $68.92 | 13.282% | $78.074 | $78.07 | $78.05 | $78.10 |
| 7 purchase totals = | $822.62 | $892.9963 | $892.99 | $892.95 | $893.10 | |