| 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 | $105.65 | 13.675% | $120.0976 | $120.10 | $120.10 | $120.10 |
| Purchase #2 | $176.67 | 13.712% | $200.895 | $200.90 | $200.90 | $200.90 |
| Purchase #3 | $221.33 | 4.685% | $231.6993 | $231.70 | $231.70 | $231.70 |
| Purchase #4 | $223.60 | 3.516% | $231.4618 | $231.46 | $231.45 | $231.50 |
| Purchase #5 | $170.45 | 13.739% | $193.8681 | $193.87 | $193.85 | $193.90 |
| Purchase #6 | $213.27 | 9.610% | $233.7652 | $233.77 | $233.75 | $233.80 |
| Purchase #7 | $184.47 | 6.784% | $196.9844 | $196.98 | $197.00 | $197.00 |
| 7 purchase totals = | $1,295.44 | $1,408.7714 | $1,408.78 | $1,408.75 | $1,408.90 | |