| 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 | 7.308% | $22.1162 | $22.12 | $22.10 | $22.10 |
| Purchase #2 | $7.27 | 13.730% | $8.2682 | $8.27 | $8.25 | $8.30 |
| Purchase #3 | $53.81 | 12.708% | $60.6482 | $60.65 | $60.65 | $60.60 |
| Purchase #4 | $111.33 | 3.694% | $115.4425 | $115.44 | $115.45 | $115.40 |
| Purchase #5 | $155.48 | 5.589% | $164.1698 | $164.17 | $164.15 | $164.20 |
| Purchase #6 | $38.79 | 13.447% | $44.0061 | $44.01 | $44.00 | $44.00 |
| Purchase #7 | $168.72 | 5.846% | $178.5834 | $178.58 | $178.60 | $178.60 |
| 7 purchase totals = | $556.01 | $593.2344 | $593.24 | $593.20 | $593.20 | |