| 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 | $163.80 | 8.602% | $177.8901 | $177.89 | $177.90 | $177.90 |
| Purchase #2 | $193.91 | 9.342% | $212.0251 | $212.03 | $212.05 | $212.00 |
| Purchase #3 | $242.48 | 5.508% | $255.8358 | $255.84 | $255.85 | $255.80 |
| Purchase #4 | $143.25 | 5.360% | $150.9282 | $150.93 | $150.95 | $150.90 |
| Purchase #5 | $27.33 | 13.519% | $31.0247 | $31.02 | $31.00 | $31.00 |
| Purchase #6 | $134.67 | 5.839% | $142.5334 | $142.53 | $142.55 | $142.50 |
| Purchase #7 | $107.26 | 11.853% | $119.9735 | $119.97 | $119.95 | $120.00 |
| 7 purchase totals = | $1,012.70 | $1,090.2108 | $1,090.21 | $1,090.25 | $1,090.10 | |