| 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 | $81.42 | 13.545% | $92.4483 | $92.45 | $92.45 | $92.40 |
| Purchase #2 | $18.93 | 5.772% | $20.0226 | $20.02 | $20.00 | $20.00 |
| Purchase #3 | $57.57 | 4.760% | $60.3103 | $60.31 | $60.30 | $60.30 |
| Purchase #4 | $183.64 | 10.858% | $203.5796 | $203.58 | $203.60 | $203.60 |
| Purchase #5 | $224.47 | 10.554% | $248.1606 | $248.16 | $248.15 | $248.20 |
| Purchase #6 | $185.26 | 13.314% | $209.9255 | $209.93 | $209.95 | $209.90 |
| Purchase #7 | $14.86 | 6.170% | $15.7769 | $15.78 | $15.80 | $15.80 |
| 7 purchase totals = | $766.15 | $850.2238 | $850.23 | $850.25 | $850.20 | |