| 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 | $20.28 | 4.330% | $21.1581 | $21.16 | $21.15 | $21.20 |
| Purchase #2 | $105.48 | 8.806% | $114.7686 | $114.77 | $114.75 | $114.80 |
| Purchase #3 | $207.40 | 7.506% | $222.9674 | $222.97 | $222.95 | $223.00 |
| Purchase #4 | $139.41 | 8.566% | $151.3519 | $151.35 | $151.35 | $151.40 |
| Purchase #5 | $125.43 | 8.267% | $135.7993 | $135.80 | $135.80 | $135.80 |
| Purchase #6 | $29.78 | 8.507% | $32.3134 | $32.31 | $32.30 | $32.30 |
| Purchase #7 | $234.97 | 6.706% | $250.7271 | $250.73 | $250.75 | $250.70 |
| 7 purchase totals = | $862.75 | $929.0858 | $929.09 | $929.05 | $929.20 | |