| 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 | $102.29 | 8.719% | $111.2087 | $111.21 | $111.20 | $111.20 |
| Purchase #2 | $89.81 | 10.727% | $99.4439 | $99.44 | $99.45 | $99.40 |
| Purchase #3 | $234.40 | 4.703% | $245.4238 | $245.42 | $245.40 | $245.40 |
| Purchase #4 | $190.62 | 7.696% | $205.2901 | $205.29 | $205.30 | $205.30 |
| Purchase #5 | $8.57 | 8.733% | $9.3184 | $9.32 | $9.30 | $9.30 |
| Purchase #6 | $131.34 | 13.561% | $149.151 | $149.15 | $149.15 | $149.20 |
| Purchase #7 | $94.67 | 7.337% | $101.6159 | $101.62 | $101.60 | $101.60 |
| 7 purchase totals = | $851.70 | $921.4518 | $921.45 | $921.40 | $921.40 | |