| 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 | $28.60 | 4.766% | $29.9631 | $29.96 | $29.95 | $30.00 |
| Purchase #2 | $16.44 | 5.572% | $17.356 | $17.36 | $17.35 | $17.40 |
| Purchase #3 | $207.67 | 9.165% | $226.703 | $226.70 | $226.70 | $226.70 |
| Purchase #4 | $186.77 | 11.836% | $208.8761 | $208.88 | $208.90 | $208.90 |
| Purchase #5 | $233.79 | 12.518% | $263.0558 | $263.06 | $263.05 | $263.10 |
| Purchase #6 | $203.67 | 10.477% | $225.0085 | $225.01 | $225.00 | $225.00 |
| Purchase #7 | $92.66 | 7.257% | $99.3843 | $99.38 | $99.40 | $99.40 |
| 7 purchase totals = | $969.60 | $1,070.3468 | $1,070.35 | $1,070.35 | $1,070.50 | |