| 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 | $131.31 | 10.554% | $145.1685 | $145.17 | $145.15 | $145.20 |
| Purchase #2 | $37.53 | 6.824% | $40.091 | $40.09 | $40.10 | $40.10 |
| Purchase #3 | $115.61 | 5.636% | $122.1258 | $122.13 | $122.15 | $122.10 |
| Purchase #4 | $11.84 | 5.756% | $12.5215 | $12.52 | $12.50 | $12.50 |
| Purchase #5 | $38.74 | 3.375% | $40.0475 | $40.05 | $40.05 | $40.00 |
| Purchase #6 | $195.50 | 13.114% | $221.1379 | $221.14 | $221.15 | $221.10 |
| Purchase #7 | $58.91 | 5.207% | $61.9774 | $61.98 | $62.00 | $62.00 |
| 7 purchase totals = | $589.44 | $643.0696 | $643.08 | $643.10 | $643.00 | |