| 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 | $212.34 | 4.440% | $221.7679 | $221.77 | $221.75 | $221.80 |
| Purchase #2 | $190.30 | 3.744% | $197.4248 | $197.42 | $197.40 | $197.40 |
| Purchase #3 | $134.52 | 10.253% | $148.3123 | $148.31 | $148.30 | $148.30 |
| Purchase #4 | $8.25 | 8.438% | $8.9461 | $8.95 | $8.95 | $8.90 |
| Purchase #5 | $144.32 | 10.482% | $159.4476 | $159.45 | $159.45 | $159.40 |
| Purchase #6 | $247.37 | 13.712% | $281.2894 | $281.29 | $281.30 | $281.30 |
| Purchase #7 | $149.94 | 9.396% | $164.0284 | $164.03 | $164.05 | $164.00 |
| 7 purchase totals = | $1,087.04 | $1,181.2165 | $1,181.22 | $1,181.20 | $1,181.10 | |