| 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 | $8.74 | 7.557% | $9.4005 | $9.40 | $9.40 | $9.40 |
| Purchase #2 | $104.77 | 9.712% | $114.9453 | $114.95 | $114.95 | $114.90 |
| Purchase #3 | $104.27 | 8.257% | $112.8796 | $112.88 | $112.90 | $112.90 |
| Purchase #4 | $112.81 | 8.187% | $122.0458 | $122.05 | $122.05 | $122.00 |
| Purchase #5 | $50.83 | 13.353% | $57.6173 | $57.62 | $57.60 | $57.60 |
| Purchase #6 | $49.29 | 4.130% | $51.3257 | $51.33 | $51.35 | $51.30 |
| Purchase #7 | $170.26 | 10.851% | $188.7349 | $188.73 | $188.75 | $188.70 |
| 7 purchase totals = | $600.97 | $656.9491 | $656.96 | $657.00 | $656.80 | |