| 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 | $26.40 | 13.554% | $29.9783 | $29.98 | $30.00 | $30.00 |
| Purchase #2 | $236.45 | 8.331% | $256.1486 | $256.15 | $256.15 | $256.10 |
| Purchase #3 | $134.74 | 13.616% | $153.0862 | $153.09 | $153.10 | $153.10 |
| Purchase #4 | $27.59 | 6.633% | $29.42 | $29.42 | $29.40 | $29.40 |
| Purchase #5 | $19.38 | 8.781% | $21.0818 | $21.08 | $21.10 | $21.10 |
| Purchase #6 | $146.37 | 11.690% | $163.4807 | $163.48 | $163.50 | $163.50 |
| Purchase #7 | $211.61 | 13.397% | $239.9594 | $239.96 | $239.95 | $240.00 |
| 7 purchase totals = | $802.54 | $893.1550 | $893.16 | $893.20 | $893.20 | |