| 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 | $128.80 | 12.645% | $145.0868 | $145.09 | $145.10 | $145.10 |
| Purchase #2 | $49.31 | 4.494% | $51.526 | $51.53 | $51.55 | $51.50 |
| Purchase #3 | $194.95 | 12.382% | $219.0887 | $219.09 | $219.10 | $219.10 |
| Purchase #4 | $29.84 | 5.239% | $31.4033 | $31.40 | $31.40 | $31.40 |
| Purchase #5 | $206.78 | 7.135% | $221.5338 | $221.53 | $221.55 | $221.50 |
| Purchase #6 | $68.99 | 7.542% | $74.1932 | $74.19 | $74.20 | $74.20 |
| Purchase #7 | $52.49 | 7.681% | $56.5218 | $56.52 | $56.50 | $56.50 |
| 7 purchase totals = | $731.16 | $799.3536 | $799.35 | $799.40 | $799.30 | |