| 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 | $18.50 | 10.390% | $20.4222 | $20.42 | $20.40 | $20.40 |
| Purchase #2 | $68.34 | 13.842% | $77.7996 | $77.80 | $77.80 | $77.80 |
| Purchase #3 | $107.97 | 6.762% | $115.2709 | $115.27 | $115.25 | $115.30 |
| Purchase #4 | $180.85 | 6.415% | $192.4515 | $192.45 | $192.45 | $192.50 |
| Purchase #5 | $198.74 | 8.291% | $215.2175 | $215.22 | $215.20 | $215.20 |
| Purchase #6 | $171.67 | 8.397% | $186.0851 | $186.09 | $186.10 | $186.10 |
| Purchase #7 | $25.97 | 13.290% | $29.4214 | $29.42 | $29.40 | $29.40 |
| 7 purchase totals = | $772.04 | $836.6682 | $836.67 | $836.60 | $836.70 | |