| 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 | $6.26 | 3.788% | $6.4971 | $6.50 | $6.50 | $6.50 |
| Purchase #2 | $47.52 | 8.716% | $51.6618 | $51.66 | $51.65 | $51.70 |
| Purchase #3 | $99.83 | 3.302% | $103.1264 | $103.13 | $103.15 | $103.10 |
| Purchase #4 | $231.93 | 11.631% | $258.9058 | $258.91 | $258.90 | $258.90 |
| Purchase #5 | $197.92 | 3.665% | $205.1738 | $205.17 | $205.15 | $205.20 |
| Purchase #6 | $6.62 | 11.376% | $7.3731 | $7.37 | $7.35 | $7.40 |
| Purchase #7 | $9.72 | 8.868% | $10.582 | $10.58 | $10.60 | $10.60 |
| 7 purchase totals = | $599.80 | $643.3200 | $643.32 | $643.30 | $643.40 | |