| 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 | $79.74 | 4.335% | $83.1967 | $83.20 | $83.20 | $83.20 |
| Purchase #2 | $172.75 | 3.842% | $179.3871 | $179.39 | $179.40 | $179.40 |
| Purchase #3 | $103.85 | 4.527% | $108.5513 | $108.55 | $108.55 | $108.60 |
| Purchase #4 | $35.42 | 9.735% | $38.8681 | $38.87 | $38.85 | $38.90 |
| Purchase #5 | $90.97 | 8.849% | $99.0199 | $99.02 | $99.00 | $99.00 |
| Purchase #6 | $30.37 | 9.461% | $33.2433 | $33.24 | $33.25 | $33.20 |
| Purchase #7 | $110.56 | 5.294% | $116.413 | $116.41 | $116.40 | $116.40 |
| 7 purchase totals = | $623.66 | $658.6794 | $658.68 | $658.65 | $658.70 | |