| 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 | $9.89 | 9.408% | $10.8205 | $10.82 | $10.80 | $10.80 |
| Purchase #2 | $218.64 | 12.475% | $245.9153 | $245.92 | $245.90 | $245.90 |
| Purchase #3 | $224.90 | 8.132% | $243.1889 | $243.19 | $243.20 | $243.20 |
| Purchase #4 | $8.68 | 12.194% | $9.7384 | $9.74 | $9.75 | $9.70 |
| Purchase #5 | $185.43 | 12.174% | $208.0042 | $208.00 | $208.00 | $208.00 |
| Purchase #6 | $170.81 | 8.249% | $184.9001 | $184.90 | $184.90 | $184.90 |
| Purchase #7 | $221.40 | 11.738% | $247.3879 | $247.39 | $247.40 | $247.40 |
| 7 purchase totals = | $1,039.75 | $1,149.9553 | $1,149.96 | $1,149.95 | $1,149.90 | |