| 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 | $8.90 | 13.511% | $10.1025 | $10.10 | $10.10 | $10.10 |
| Purchase #2 | $83.68 | 8.535% | $90.8221 | $90.82 | $90.80 | $90.80 |
| Purchase #3 | $98.53 | 11.825% | $110.1812 | $110.18 | $110.20 | $110.20 |
| Purchase #4 | $6.94 | 10.714% | $7.6836 | $7.68 | $7.70 | $7.70 |
| Purchase #5 | $13.94 | 6.832% | $14.8924 | $14.89 | $14.90 | $14.90 |
| Purchase #6 | $192.43 | 10.450% | $212.5389 | $212.54 | $212.55 | $212.50 |
| Purchase #7 | $79.33 | 11.237% | $88.2443 | $88.24 | $88.25 | $88.20 |
| 7 purchase totals = | $483.75 | $534.4650 | $534.45 | $534.50 | $534.40 | |