| 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 | $16.66 | 7.239% | $17.866 | $17.87 | $17.85 | $17.90 |
| Purchase #2 | $144.41 | 6.455% | $153.7317 | $153.73 | $153.75 | $153.70 |
| Purchase #3 | $78.27 | 7.446% | $84.098 | $84.10 | $84.10 | $84.10 |
| Purchase #4 | $72.57 | 10.695% | $80.3314 | $80.33 | $80.35 | $80.30 |
| Purchase #5 | $184.53 | 8.509% | $200.2317 | $200.23 | $200.25 | $200.20 |
| Purchase #6 | $152.92 | 12.457% | $171.9692 | $171.97 | $171.95 | $172.00 |
| Purchase #7 | $213.92 | 6.796% | $228.458 | $228.46 | $228.45 | $228.50 |
| 7 purchase totals = | $863.28 | $936.6860 | $936.69 | $936.70 | $936.70 | |