| 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 | $80.84 | 11.797% | $90.3767 | $90.38 | $90.40 | $90.40 |
| Purchase #2 | $181.50 | 12.457% | $204.1095 | $204.11 | $204.10 | $204.10 |
| Purchase #3 | $83.36 | 3.666% | $86.416 | $86.42 | $86.40 | $86.40 |
| Purchase #4 | $65.28 | 7.860% | $70.411 | $70.41 | $70.40 | $70.40 |
| Purchase #5 | $6.65 | 6.378% | $7.0741 | $7.07 | $7.05 | $7.10 |
| Purchase #6 | $47.84 | 7.716% | $51.5313 | $51.53 | $51.55 | $51.50 |
| Purchase #7 | $169.50 | 8.866% | $184.5279 | $184.53 | $184.55 | $184.50 |
| 7 purchase totals = | $634.97 | $694.4465 | $694.45 | $694.45 | $694.40 | |