| 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 | $128.41 | 8.200% | $138.9396 | $138.94 | $138.95 | $138.90 |
| Purchase #2 | $52.62 | 11.794% | $58.826 | $58.83 | $58.85 | $58.80 |
| Purchase #3 | $133.84 | 12.636% | $150.752 | $150.75 | $150.75 | $150.80 |
| Purchase #4 | $11.78 | 11.547% | $13.1402 | $13.14 | $13.15 | $13.10 |
| Purchase #5 | $11.38 | 13.720% | $12.9413 | $12.94 | $12.95 | $12.90 |
| Purchase #6 | $38.37 | 3.327% | $39.6466 | $39.65 | $39.65 | $39.60 |
| Purchase #7 | $181.71 | 3.424% | $187.9318 | $187.93 | $187.95 | $187.90 |
| 7 purchase totals = | $558.11 | $602.1775 | $602.18 | $602.25 | $602.00 | |