| 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 | $164.80 | 4.317% | $171.9144 | $171.91 | $171.90 | $171.90 |
| Purchase #2 | $219.60 | 13.428% | $249.0879 | $249.09 | $249.10 | $249.10 |
| Purchase #3 | $181.58 | 7.453% | $195.1132 | $195.11 | $195.10 | $195.10 |
| Purchase #4 | $18.56 | 3.259% | $19.1649 | $19.16 | $19.15 | $19.20 |
| Purchase #5 | $136.58 | 6.119% | $144.9373 | $144.94 | $144.95 | $144.90 |
| Purchase #6 | $234.57 | 9.473% | $256.7908 | $256.79 | $256.80 | $256.80 |
| Purchase #7 | $15.68 | 10.831% | $17.3783 | $17.38 | $17.40 | $17.40 |
| 7 purchase totals = | $971.37 | $1,054.3868 | $1,054.38 | $1,054.40 | $1,054.40 | |