| 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 | $100.95 | 4.670% | $105.6644 | $105.66 | $105.65 | $105.70 |
| Purchase #2 | $206.86 | 4.502% | $216.1728 | $216.17 | $216.15 | $216.20 |
| Purchase #3 | $7.36 | 7.176% | $7.8882 | $7.89 | $7.90 | $7.90 |
| Purchase #4 | $246.84 | 10.159% | $271.9165 | $271.92 | $271.90 | $271.90 |
| Purchase #5 | $35.35 | 12.739% | $39.8532 | $39.85 | $39.85 | $39.90 |
| Purchase #6 | $21.38 | 7.761% | $23.0393 | $23.04 | $23.05 | $23.00 |
| Purchase #7 | $168.57 | 7.544% | $181.2869 | $181.29 | $181.30 | $181.30 |
| 7 purchase totals = | $787.31 | $845.8213 | $845.82 | $845.80 | $845.90 | |