| 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 | $194.26 | 11.257% | $216.1278 | $216.13 | $216.15 | $216.10 |
| Purchase #2 | $125.85 | 4.824% | $131.921 | $131.92 | $131.90 | $131.90 |
| Purchase #3 | $79.80 | 5.781% | $84.4132 | $84.41 | $84.40 | $84.40 |
| Purchase #4 | $27.28 | 8.600% | $29.6261 | $29.63 | $29.65 | $29.60 |
| Purchase #5 | $40.64 | 7.496% | $43.6864 | $43.69 | $43.70 | $43.70 |
| Purchase #6 | $117.42 | 5.447% | $123.8159 | $123.82 | $123.80 | $123.80 |
| Purchase #7 | $10.47 | 11.227% | $11.6455 | $11.65 | $11.65 | $11.60 |
| 7 purchase totals = | $595.72 | $641.2359 | $641.25 | $641.25 | $641.10 | |