| 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 | $250.96 | 11.622% | $280.1266 | $280.13 | $280.15 | $280.10 |
| Purchase #2 | $228.62 | 4.710% | $239.388 | $239.39 | $239.40 | $239.40 |
| Purchase #3 | $190.77 | 13.620% | $216.7529 | $216.75 | $216.75 | $216.80 |
| Purchase #4 | $181.37 | 10.873% | $201.0904 | $201.09 | $201.10 | $201.10 |
| Purchase #5 | $73.38 | 10.312% | $80.9469 | $80.95 | $80.95 | $80.90 |
| Purchase #6 | $177.38 | 13.330% | $201.0248 | $201.02 | $201.00 | $201.00 |
| Purchase #7 | $45.84 | 7.154% | $49.1194 | $49.12 | $49.10 | $49.10 |
| 7 purchase totals = | $1,148.32 | $1,268.4490 | $1,268.45 | $1,268.45 | $1,268.40 | |