| 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 | $7.40 | 11.398% | $8.2435 | $8.24 | $8.25 | $8.20 |
| Purchase #2 | $173.58 | 9.168% | $189.4938 | $189.49 | $189.50 | $189.50 |
| Purchase #3 | $178.54 | 3.177% | $184.2122 | $184.21 | $184.20 | $184.20 |
| Purchase #4 | $221.47 | 3.346% | $228.8804 | $228.88 | $228.90 | $228.90 |
| Purchase #5 | $9.65 | 9.806% | $10.5963 | $10.60 | $10.60 | $10.60 |
| Purchase #6 | $119.44 | 12.728% | $134.6423 | $134.64 | $134.65 | $134.60 |
| Purchase #7 | $68.97 | 12.123% | $77.3312 | $77.33 | $77.35 | $77.30 |
| 7 purchase totals = | $779.05 | $833.3997 | $833.39 | $833.45 | $833.30 | |