| 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 | $9.27 | 6.663% | $9.8877 | $9.89 | $9.90 | $9.90 |
| Purchase #2 | $96.25 | 7.746% | $103.7055 | $103.71 | $103.70 | $103.70 |
| Purchase #3 | $213.62 | 11.653% | $238.5131 | $238.51 | $238.50 | $238.50 |
| Purchase #4 | $8.49 | 6.766% | $9.0644 | $9.06 | $9.05 | $9.10 |
| Purchase #5 | $118.53 | 7.264% | $127.14 | $127.14 | $127.15 | $127.10 |
| Purchase #6 | $237.58 | 7.808% | $256.1302 | $256.13 | $256.15 | $256.10 |
| Purchase #7 | $113.84 | 3.117% | $117.3884 | $117.39 | $117.40 | $117.40 |
| 7 purchase totals = | $797.58 | $861.8293 | $861.83 | $861.85 | $861.80 | |