| 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 | $19.81 | 8.246% | $21.4435 | $21.44 | $21.45 | $21.40 |
| Purchase #2 | $81.93 | 9.142% | $89.42 | $89.42 | $89.40 | $89.40 |
| Purchase #3 | $13.80 | 7.740% | $14.8681 | $14.87 | $14.85 | $14.90 |
| Purchase #4 | $176.81 | 5.259% | $186.1084 | $186.11 | $186.10 | $186.10 |
| Purchase #5 | $190.33 | 7.221% | $204.0737 | $204.07 | $204.05 | $204.10 |
| Purchase #6 | $72.87 | 4.343% | $76.0347 | $76.03 | $76.05 | $76.00 |
| Purchase #7 | $197.47 | 8.611% | $214.4741 | $214.47 | $214.45 | $214.50 |
| 7 purchase totals = | $753.02 | $806.4225 | $806.41 | $806.35 | $806.40 | |