| 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 | $234.45 | 13.505% | $266.1125 | $266.11 | $266.10 | $266.10 |
| Purchase #2 | $217.74 | 4.831% | $228.259 | $228.26 | $228.25 | $228.30 |
| Purchase #3 | $183.91 | 7.804% | $198.2623 | $198.26 | $198.25 | $198.30 |
| Purchase #4 | $87.78 | 4.197% | $91.4641 | $91.46 | $91.45 | $91.50 |
| Purchase #5 | $14.51 | 12.770% | $16.3629 | $16.36 | $16.35 | $16.40 |
| Purchase #6 | $21.99 | 12.104% | $24.6517 | $24.65 | $24.65 | $24.70 |
| Purchase #7 | $105.45 | 8.470% | $114.3816 | $114.38 | $114.40 | $114.40 |
| 7 purchase totals = | $865.83 | $939.4941 | $939.48 | $939.45 | $939.70 | |