| 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 | $101.46 | 8.289% | $109.87 | $109.87 | $109.85 | $109.90 |
| Purchase #2 | $29.66 | 5.121% | $31.1789 | $31.18 | $31.20 | $31.20 |
| Purchase #3 | $214.51 | 11.501% | $239.1808 | $239.18 | $239.20 | $239.20 |
| Purchase #4 | $10.46 | 13.240% | $11.8449 | $11.84 | $11.85 | $11.80 |
| Purchase #5 | $235.67 | 13.772% | $268.1265 | $268.13 | $268.15 | $268.10 |
| Purchase #6 | $76.76 | 4.138% | $79.9363 | $79.94 | $79.95 | $79.90 |
| Purchase #7 | $91.65 | 4.314% | $95.6038 | $95.60 | $95.60 | $95.60 |
| 7 purchase totals = | $760.17 | $835.7412 | $835.74 | $835.80 | $835.70 | |