| 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 | $9.44 | 4.697% | $9.8834 | $9.88 | $9.90 | $9.90 |
| Purchase #2 | $97.54 | 3.440% | $100.8954 | $100.90 | $100.90 | $100.90 |
| Purchase #3 | $136.95 | 4.374% | $142.9402 | $142.94 | $142.95 | $142.90 |
| Purchase #4 | $75.54 | 3.252% | $77.9966 | $78.00 | $78.00 | $78.00 |
| Purchase #5 | $105.27 | 13.440% | $119.4183 | $119.42 | $119.40 | $119.40 |
| Purchase #6 | $112.99 | 7.177% | $121.0993 | $121.10 | $121.10 | $121.10 |
| Purchase #7 | $167.91 | 11.128% | $186.595 | $186.60 | $186.60 | $186.60 |
| 7 purchase totals = | $705.64 | $758.8282 | $758.84 | $758.85 | $758.80 | |