| 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 | $150.31 | 10.507% | $166.1031 | $166.10 | $166.10 | $166.10 |
| Purchase #2 | $157.58 | 6.405% | $167.673 | $167.67 | $167.65 | $167.70 |
| Purchase #3 | $128.86 | 6.172% | $136.8132 | $136.81 | $136.80 | $136.80 |
| Purchase #4 | $74.66 | 9.872% | $82.0304 | $82.03 | $82.05 | $82.00 |
| Purchase #5 | $219.86 | 10.128% | $242.1274 | $242.13 | $242.15 | $242.10 |
| Purchase #6 | $71.87 | 4.760% | $75.291 | $75.29 | $75.30 | $75.30 |
| Purchase #7 | $192.43 | 8.453% | $208.6961 | $208.70 | $208.70 | $208.70 |
| 7 purchase totals = | $995.57 | $1,078.7342 | $1,078.73 | $1,078.75 | $1,078.70 | |