| 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 | $198.26 | 5.455% | $209.0751 | $209.08 | $209.10 | $209.10 |
| Purchase #2 | $74.89 | 12.815% | $84.4872 | $84.49 | $84.50 | $84.50 |
| Purchase #3 | $190.62 | 5.862% | $201.7941 | $201.79 | $201.80 | $201.80 |
| Purchase #4 | $103.67 | 12.640% | $116.7739 | $116.77 | $116.75 | $116.80 |
| Purchase #5 | $27.92 | 6.341% | $29.6904 | $29.69 | $29.70 | $29.70 |
| Purchase #6 | $233.44 | 7.547% | $251.0577 | $251.06 | $251.05 | $251.10 |
| Purchase #7 | $182.59 | 8.329% | $197.7979 | $197.80 | $197.80 | $197.80 |
| 7 purchase totals = | $1,011.39 | $1,090.6763 | $1,090.68 | $1,090.70 | $1,090.80 | |