| 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 | $10.66 | 10.863% | $11.818 | $11.82 | $11.80 | $11.80 |
| Purchase #2 | $13.65 | 9.854% | $14.9951 | $15.00 | $15.00 | $15.00 |
| Purchase #3 | $157.33 | 9.350% | $172.0404 | $172.04 | $172.05 | $172.00 |
| Purchase #4 | $33.27 | 8.616% | $36.1365 | $36.14 | $36.15 | $36.10 |
| Purchase #5 | $103.73 | 8.467% | $112.5128 | $112.51 | $112.50 | $112.50 |
| Purchase #6 | $120.95 | 10.418% | $133.5506 | $133.55 | $133.55 | $133.60 |
| Purchase #7 | $230.80 | 12.834% | $260.4209 | $260.42 | $260.40 | $260.40 |
| 7 purchase totals = | $670.39 | $741.4743 | $741.48 | $741.45 | $741.40 | |