| 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 | $6.31 | 10.241% | $6.9562 | $6.96 | $6.95 | $7.00 |
| Purchase #2 | $143.62 | 4.235% | $149.7023 | $149.70 | $149.70 | $149.70 |
| Purchase #3 | $211.62 | 5.356% | $222.9544 | $222.95 | $222.95 | $223.00 |
| Purchase #4 | $16.28 | 4.426% | $17.0006 | $17.00 | $17.00 | $17.00 |
| Purchase #5 | $10.67 | 5.364% | $11.2423 | $11.24 | $11.25 | $11.20 |
| Purchase #6 | $228.53 | 13.489% | $259.3564 | $259.36 | $259.35 | $259.40 |
| Purchase #7 | $195.49 | 8.754% | $212.6032 | $212.60 | $212.60 | $212.60 |
| 7 purchase totals = | $812.52 | $879.8154 | $879.81 | $879.80 | $879.90 | |