| 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 | $179.79 | 6.598% | $191.6525 | $191.65 | $191.65 | $191.70 |
| Purchase #2 | $105.27 | 3.341% | $108.7871 | $108.79 | $108.80 | $108.80 |
| Purchase #3 | $161.67 | 13.460% | $183.4308 | $183.43 | $183.45 | $183.40 |
| Purchase #4 | $169.39 | 13.856% | $192.8607 | $192.86 | $192.85 | $192.90 |
| Purchase #5 | $181.25 | 13.786% | $206.2371 | $206.24 | $206.25 | $206.20 |
| Purchase #6 | $243.63 | 9.868% | $267.6714 | $267.67 | $267.65 | $267.70 |
| Purchase #7 | $13.89 | 8.805% | $15.113 | $15.11 | $15.10 | $15.10 |
| 7 purchase totals = | $1,054.89 | $1,165.7526 | $1,165.75 | $1,165.75 | $1,165.80 | |