| 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 | $8.91 | 3.853% | $9.2533 | $9.25 | $9.25 | $9.30 |
| Purchase #2 | $182.66 | 5.750% | $193.163 | $193.16 | $193.15 | $193.20 |
| Purchase #3 | $88.58 | 11.873% | $99.0971 | $99.10 | $99.10 | $99.10 |
| Purchase #4 | $143.32 | 5.862% | $151.7214 | $151.72 | $151.70 | $151.70 |
| Purchase #5 | $134.53 | 8.211% | $145.5763 | $145.58 | $145.60 | $145.60 |
| Purchase #6 | $74.26 | 10.247% | $81.8694 | $81.87 | $81.85 | $81.90 |
| Purchase #7 | $146.59 | 8.621% | $159.2275 | $159.23 | $159.25 | $159.20 |
| 7 purchase totals = | $778.85 | $839.9080 | $839.91 | $839.90 | $840.00 | |