| 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 | $7.43 | 7.129% | $7.9597 | $7.96 | $7.95 | $8.00 |
| Purchase #2 | $65.62 | 5.353% | $69.1326 | $69.13 | $69.15 | $69.10 |
| Purchase #3 | $6.77 | 8.490% | $7.3448 | $7.34 | $7.35 | $7.30 |
| Purchase #4 | $13.84 | 13.866% | $15.7591 | $15.76 | $15.75 | $15.80 |
| Purchase #5 | $200.90 | 5.452% | $211.8531 | $211.85 | $211.85 | $211.90 |
| Purchase #6 | $47.54 | 10.840% | $52.6933 | $52.69 | $52.70 | $52.70 |
| Purchase #7 | $12.92 | 4.442% | $13.4939 | $13.49 | $13.50 | $13.50 |
| 7 purchase totals = | $355.02 | $378.2365 | $378.22 | $378.25 | $378.30 | |