| 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 | $132.98 | 7.367% | $142.7766 | $142.78 | $142.80 | $142.80 |
| Purchase #2 | $201.51 | 12.533% | $226.7652 | $226.77 | $226.75 | $226.80 |
| Purchase #3 | $22.35 | 11.695% | $24.9638 | $24.96 | $24.95 | $25.00 |
| Purchase #4 | $128.98 | 12.480% | $145.0767 | $145.08 | $145.10 | $145.10 |
| Purchase #5 | $16.62 | 10.693% | $18.3972 | $18.40 | $18.40 | $18.40 |
| Purchase #6 | $122.87 | 7.390% | $131.9501 | $131.95 | $131.95 | $132.00 |
| Purchase #7 | $88.82 | 12.625% | $100.0335 | $100.03 | $100.05 | $100.00 |
| 7 purchase totals = | $714.13 | $789.9631 | $789.97 | $790.00 | $790.10 | |