| 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 | $137.59 | 8.416% | $149.1696 | $149.17 | $149.15 | $149.20 |
| Purchase #2 | $34.75 | 13.508% | $39.444 | $39.44 | $39.45 | $39.40 |
| Purchase #3 | $123.47 | 3.796% | $128.1569 | $128.16 | $128.15 | $128.20 |
| Purchase #4 | $199.41 | 6.292% | $211.9569 | $211.96 | $211.95 | $212.00 |
| Purchase #5 | $61.31 | 8.828% | $66.7224 | $66.72 | $66.70 | $66.70 |
| Purchase #6 | $5.94 | 3.496% | $6.1477 | $6.15 | $6.15 | $6.10 |
| Purchase #7 | $59.96 | 4.829% | $62.8555 | $62.86 | $62.85 | $62.90 |
| 7 purchase totals = | $622.43 | $664.4530 | $664.46 | $664.40 | $664.50 | |