| 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 | $166.43 | 11.139% | $184.9686 | $184.97 | $184.95 | $185.00 |
| Purchase #2 | $231.55 | 11.420% | $257.993 | $257.99 | $258.00 | $258.00 |
| Purchase #3 | $178.59 | 12.580% | $201.0566 | $201.06 | $201.05 | $201.10 |
| Purchase #4 | $9.76 | 5.413% | $10.2883 | $10.29 | $10.30 | $10.30 |
| Purchase #5 | $101.68 | 12.708% | $114.6015 | $114.60 | $114.60 | $114.60 |
| Purchase #6 | $187.43 | 12.136% | $210.1765 | $210.18 | $210.20 | $210.20 |
| Purchase #7 | $45.89 | 7.425% | $49.2973 | $49.30 | $49.30 | $49.30 |
| 7 purchase totals = | $921.33 | $1,028.3818 | $1,028.39 | $1,028.40 | $1,028.50 | |