| 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 | $140.75 | 9.692% | $154.3915 | $154.39 | $154.40 | $154.40 |
| Purchase #2 | $162.72 | 12.139% | $182.4726 | $182.47 | $182.45 | $182.50 |
| Purchase #3 | $130.90 | 12.670% | $147.485 | $147.49 | $147.50 | $147.50 |
| Purchase #4 | $115.97 | 11.413% | $129.2057 | $129.21 | $129.20 | $129.20 |
| Purchase #5 | $7.73 | 11.801% | $8.6422 | $8.64 | $8.65 | $8.60 |
| Purchase #6 | $215.74 | 7.416% | $231.7393 | $231.74 | $231.75 | $231.70 |
| Purchase #7 | $78.83 | 6.798% | $84.1889 | $84.19 | $84.20 | $84.20 |
| 7 purchase totals = | $852.64 | $938.1252 | $938.13 | $938.15 | $938.10 | |