| 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 | $80.28 | 5.493% | $84.6898 | $84.69 | $84.70 | $84.70 |
| Purchase #2 | $145.77 | 8.206% | $157.7319 | $157.73 | $157.75 | $157.70 |
| Purchase #3 | $153.69 | 10.614% | $170.0027 | $170.00 | $170.00 | $170.00 |
| Purchase #4 | $20.46 | 9.657% | $22.4358 | $22.44 | $22.45 | $22.40 |
| Purchase #5 | $67.54 | 10.162% | $74.4034 | $74.40 | $74.40 | $74.40 |
| Purchase #6 | $41.45 | 9.255% | $45.2862 | $45.29 | $45.30 | $45.30 |
| Purchase #7 | $81.59 | 8.377% | $88.4248 | $88.42 | $88.40 | $88.40 |
| 7 purchase totals = | $590.78 | $642.9746 | $642.97 | $643.00 | $642.90 | |