| 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 | $116.25 | 10.493% | $128.4481 | $128.45 | $128.45 | $128.40 |
| Purchase #2 | $134.68 | 5.802% | $142.4941 | $142.49 | $142.50 | $142.50 |
| Purchase #3 | $93.40 | 8.770% | $101.5912 | $101.59 | $101.60 | $101.60 |
| Purchase #4 | $9.63 | 4.567% | $10.0698 | $10.07 | $10.05 | $10.10 |
| Purchase #5 | $71.81 | 4.869% | $75.3064 | $75.31 | $75.30 | $75.30 |
| Purchase #6 | $81.52 | 5.194% | $85.7541 | $85.75 | $85.75 | $85.80 |
| Purchase #7 | $241.60 | 4.659% | $252.8561 | $252.86 | $252.85 | $252.90 |
| 7 purchase totals = | $748.89 | $796.5198 | $796.52 | $796.50 | $796.60 | |