| 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 | $12.64 | 7.167% | $13.5459 | $13.55 | $13.55 | $13.50 |
| Purchase #2 | $189.77 | 8.858% | $206.5798 | $206.58 | $206.60 | $206.60 |
| Purchase #3 | $95.32 | 10.254% | $105.0941 | $105.09 | $105.10 | $105.10 |
| Purchase #4 | $219.92 | 3.330% | $227.2433 | $227.24 | $227.25 | $227.20 |
| Purchase #5 | $112.89 | 8.447% | $122.4258 | $122.43 | $122.45 | $122.40 |
| Purchase #6 | $144.73 | 3.560% | $149.8824 | $149.88 | $149.90 | $149.90 |
| Purchase #7 | $157.42 | 12.331% | $176.8315 | $176.83 | $176.85 | $176.80 |
| 7 purchase totals = | $932.69 | $1,001.6028 | $1,001.60 | $1,001.70 | $1,001.50 | |