| 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 | $7.84 | 3.431% | $8.109 | $8.11 | $8.10 | $8.10 |
| Purchase #2 | $135.74 | 4.157% | $141.3827 | $141.38 | $141.40 | $141.40 |
| Purchase #3 | $239.64 | 10.727% | $265.3462 | $265.35 | $265.35 | $265.30 |
| Purchase #4 | $86.74 | 10.327% | $95.6976 | $95.70 | $95.70 | $95.70 |
| Purchase #5 | $78.82 | 10.416% | $87.0299 | $87.03 | $87.05 | $87.00 |
| Purchase #6 | $166.40 | 6.201% | $176.7185 | $176.72 | $176.70 | $176.70 |
| Purchase #7 | $51.31 | 8.461% | $55.6513 | $55.65 | $55.65 | $55.70 |
| 7 purchase totals = | $766.49 | $829.9352 | $829.94 | $829.95 | $829.90 | |