| 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 | $243.48 | 4.512% | $254.4658 | $254.47 | $254.45 | $254.50 |
| Purchase #2 | $71.64 | 12.490% | $80.5878 | $80.59 | $80.60 | $80.60 |
| Purchase #3 | $219.72 | 10.859% | $243.5794 | $243.58 | $243.60 | $243.60 |
| Purchase #4 | $9.76 | 13.671% | $11.0943 | $11.09 | $11.10 | $11.10 |
| Purchase #5 | $162.87 | 11.392% | $181.4242 | $181.42 | $181.40 | $181.40 |
| Purchase #6 | $49.57 | 13.390% | $56.2074 | $56.21 | $56.20 | $56.20 |
| Purchase #7 | $95.38 | 13.151% | $107.9234 | $107.92 | $107.90 | $107.90 |
| 7 purchase totals = | $852.42 | $935.2823 | $935.28 | $935.25 | $935.30 | |