| 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 | $190.67 | 4.422% | $199.1014 | $199.10 | $199.10 | $199.10 |
| Purchase #2 | $12.42 | 4.232% | $12.9456 | $12.95 | $12.95 | $12.90 |
| Purchase #3 | $179.28 | 6.326% | $190.6213 | $190.62 | $190.60 | $190.60 |
| Purchase #4 | $109.74 | 3.272% | $113.3307 | $113.33 | $113.35 | $113.30 |
| Purchase #5 | $98.39 | 12.470% | $110.6592 | $110.66 | $110.65 | $110.70 |
| Purchase #6 | $14.61 | 11.456% | $16.2837 | $16.28 | $16.30 | $16.30 |
| Purchase #7 | $36.96 | 13.805% | $42.0623 | $42.06 | $42.05 | $42.10 |
| 7 purchase totals = | $642.07 | $685.0042 | $685.00 | $685.00 | $685.00 | |