| 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 | $27.59 | 9.501% | $30.2113 | $30.21 | $30.20 | $30.20 |
| Purchase #2 | $210.27 | 13.737% | $239.1548 | $239.15 | $239.15 | $239.20 |
| Purchase #3 | $211.63 | 10.264% | $233.3517 | $233.35 | $233.35 | $233.40 |
| Purchase #4 | $170.52 | 3.570% | $176.6076 | $176.61 | $176.60 | $176.60 |
| Purchase #5 | $111.33 | 4.565% | $116.4122 | $116.41 | $116.40 | $116.40 |
| Purchase #6 | $233.39 | 5.683% | $246.6536 | $246.65 | $246.65 | $246.70 |
| Purchase #7 | $42.93 | 13.453% | $48.7054 | $48.71 | $48.70 | $48.70 |
| 7 purchase totals = | $1,007.66 | $1,091.0966 | $1,091.09 | $1,091.05 | $1,091.20 | |