| 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 | $134.96 | 5.808% | $142.7985 | $142.80 | $142.80 | $142.80 |
| Purchase #2 | $107.80 | 12.394% | $121.1607 | $121.16 | $121.15 | $121.20 |
| Purchase #3 | $128.47 | 6.854% | $137.2753 | $137.28 | $137.30 | $137.30 |
| Purchase #4 | $6.59 | 4.432% | $6.8821 | $6.88 | $6.90 | $6.90 |
| Purchase #5 | $80.37 | 10.556% | $88.8539 | $88.85 | $88.85 | $88.90 |
| Purchase #6 | $165.58 | 9.137% | $180.709 | $180.71 | $180.70 | $180.70 |
| Purchase #7 | $9.43 | 11.346% | $10.4999 | $10.50 | $10.50 | $10.50 |
| 7 purchase totals = | $633.20 | $688.1794 | $688.18 | $688.20 | $688.30 | |