| 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 | $153.99 | 11.331% | $171.4386 | $171.44 | $171.45 | $171.40 |
| Purchase #2 | $201.36 | 9.327% | $220.1408 | $220.14 | $220.15 | $220.10 |
| Purchase #3 | $184.59 | 12.315% | $207.3223 | $207.32 | $207.30 | $207.30 |
| Purchase #4 | $126.80 | 3.288% | $130.9692 | $130.97 | $130.95 | $131.00 |
| Purchase #5 | $176.60 | 7.868% | $190.4949 | $190.49 | $190.50 | $190.50 |
| Purchase #6 | $45.42 | 13.539% | $51.5694 | $51.57 | $51.55 | $51.60 |
| Purchase #7 | $76.79 | 12.770% | $86.5961 | $86.60 | $86.60 | $86.60 |
| 7 purchase totals = | $965.55 | $1,058.5313 | $1,058.53 | $1,058.50 | $1,058.50 | |