| 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 | $29.85 | 6.592% | $31.8177 | $31.82 | $31.80 | $31.80 |
| Purchase #2 | $53.79 | 6.206% | $57.1282 | $57.13 | $57.15 | $57.10 |
| Purchase #3 | $106.87 | 13.201% | $120.9779 | $120.98 | $121.00 | $121.00 |
| Purchase #4 | $134.57 | 8.536% | $146.0569 | $146.06 | $146.05 | $146.10 |
| Purchase #5 | $130.57 | 12.395% | $146.7542 | $146.75 | $146.75 | $146.80 |
| Purchase #6 | $126.92 | 3.699% | $131.6148 | $131.61 | $131.60 | $131.60 |
| Purchase #7 | $199.47 | 5.862% | $211.1629 | $211.16 | $211.15 | $211.20 |
| 7 purchase totals = | $782.04 | $845.5126 | $845.51 | $845.50 | $845.60 | |