| 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 | $28.58 | 11.591% | $31.8927 | $31.89 | $31.90 | $31.90 |
| Purchase #2 | $87.63 | 9.861% | $96.2712 | $96.27 | $96.25 | $96.30 |
| Purchase #3 | $168.79 | 10.807% | $187.0311 | $187.03 | $187.05 | $187.00 |
| Purchase #4 | $121.43 | 8.693% | $131.9859 | $131.99 | $132.00 | $132.00 |
| Purchase #5 | $214.85 | 3.668% | $222.7307 | $222.73 | $222.75 | $222.70 |
| Purchase #6 | $95.54 | 4.393% | $99.7371 | $99.74 | $99.75 | $99.70 |
| Purchase #7 | $107.74 | 6.314% | $114.5427 | $114.54 | $114.55 | $114.50 |
| 7 purchase totals = | $824.56 | $884.1914 | $884.19 | $884.25 | $884.10 | |