| 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 | $8.58 | 6.262% | $9.1173 | $9.12 | $9.10 | $9.10 |
| Purchase #2 | $12.47 | 4.419% | $13.021 | $13.02 | $13.00 | $13.00 |
| Purchase #3 | $44.86 | 13.559% | $50.9426 | $50.94 | $50.95 | $50.90 |
| Purchase #4 | $31.55 | 4.695% | $33.0313 | $33.03 | $33.05 | $33.00 |
| Purchase #5 | $111.61 | 5.305% | $117.5309 | $117.53 | $117.55 | $117.50 |
| Purchase #6 | $114.43 | 10.400% | $126.3307 | $126.33 | $126.35 | $126.30 |
| Purchase #7 | $139.68 | 5.167% | $146.8973 | $146.90 | $146.90 | $146.90 |
| 7 purchase totals = | $463.18 | $496.8711 | $496.87 | $496.90 | $496.70 | |