| 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 | $23.53 | 6.216% | $24.9926 | $24.99 | $25.00 | $25.00 |
| Purchase #2 | $143.50 | 12.823% | $161.901 | $161.90 | $161.90 | $161.90 |
| Purchase #3 | $94.80 | 8.546% | $102.9016 | $102.90 | $102.90 | $102.90 |
| Purchase #4 | $75.78 | 12.330% | $85.1237 | $85.12 | $85.10 | $85.10 |
| Purchase #5 | $107.96 | 7.303% | $115.8443 | $115.84 | $115.85 | $115.80 |
| Purchase #6 | $168.76 | 13.795% | $192.0404 | $192.04 | $192.05 | $192.00 |
| Purchase #7 | $98.28 | 8.561% | $106.6938 | $106.69 | $106.70 | $106.70 |
| 7 purchase totals = | $712.61 | $789.4974 | $789.48 | $789.50 | $789.40 | |