| 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 | $20.61 | 3.385% | $21.3076 | $21.31 | $21.30 | $21.30 |
| Purchase #2 | $203.60 | 13.248% | $230.5729 | $230.57 | $230.55 | $230.60 |
| Purchase #3 | $50.45 | 9.310% | $55.1469 | $55.15 | $55.15 | $55.10 |
| Purchase #4 | $51.84 | 10.749% | $57.4123 | $57.41 | $57.40 | $57.40 |
| Purchase #5 | $195.81 | 7.806% | $211.0949 | $211.09 | $211.10 | $211.10 |
| Purchase #6 | $34.83 | 11.844% | $38.9553 | $38.96 | $38.95 | $39.00 |
| Purchase #7 | $183.80 | 9.528% | $201.3125 | $201.31 | $201.30 | $201.30 |
| 7 purchase totals = | $740.94 | $815.8024 | $815.80 | $815.75 | $815.80 | |