| 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 | $7.57 | 9.157% | $8.2632 | $8.26 | $8.25 | $8.30 |
| Purchase #2 | $83.59 | 4.431% | $87.2939 | $87.29 | $87.30 | $87.30 |
| Purchase #3 | $89.62 | 11.754% | $100.1539 | $100.15 | $100.15 | $100.20 |
| Purchase #4 | $139.88 | 12.835% | $157.8336 | $157.83 | $157.85 | $157.80 |
| Purchase #5 | $79.49 | 5.570% | $83.9176 | $83.92 | $83.90 | $83.90 |
| Purchase #6 | $65.36 | 5.209% | $68.7646 | $68.76 | $68.75 | $68.80 |
| Purchase #7 | $52.75 | 13.372% | $59.8037 | $59.80 | $59.80 | $59.80 |
| 7 purchase totals = | $518.26 | $566.0305 | $566.01 | $566.00 | $566.10 | |