| 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 | $117.91 | 10.551% | $130.3507 | $130.35 | $130.35 | $130.40 |
| Purchase #2 | $229.66 | 5.579% | $242.4727 | $242.47 | $242.45 | $242.50 |
| Purchase #3 | $132.25 | 11.247% | $147.1242 | $147.12 | $147.10 | $147.10 |
| Purchase #4 | $109.94 | 4.873% | $115.2974 | $115.30 | $115.30 | $115.30 |
| Purchase #5 | $79.83 | 10.853% | $88.4939 | $88.49 | $88.50 | $88.50 |
| Purchase #6 | $121.71 | 12.558% | $136.9943 | $136.99 | $137.00 | $137.00 |
| Purchase #7 | $129.92 | 5.560% | $137.1436 | $137.14 | $137.15 | $137.10 |
| 7 purchase totals = | $921.22 | $997.8768 | $997.86 | $997.85 | $997.90 | |