| 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 | $14.33 | 5.306% | $15.0903 | $15.09 | $15.10 | $15.10 |
| Purchase #2 | $7.33 | 8.575% | $7.9585 | $7.96 | $7.95 | $8.00 |
| Purchase #3 | $28.29 | 9.214% | $30.8966 | $30.90 | $30.90 | $30.90 |
| Purchase #4 | $80.50 | 8.365% | $87.2338 | $87.23 | $87.25 | $87.20 |
| Purchase #5 | $208.69 | 9.517% | $228.551 | $228.55 | $228.55 | $228.60 |
| Purchase #6 | $81.45 | 10.556% | $90.0479 | $90.05 | $90.05 | $90.00 |
| Purchase #7 | $130.72 | 3.520% | $135.3213 | $135.32 | $135.30 | $135.30 |
| 7 purchase totals = | $551.31 | $595.0994 | $595.10 | $595.10 | $595.10 | |