| 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 | $122.51 | 4.757% | $128.3378 | $128.34 | $128.35 | $128.30 |
| Purchase #2 | $101.33 | 8.495% | $109.938 | $109.94 | $109.95 | $109.90 |
| Purchase #3 | $129.35 | 6.124% | $137.2714 | $137.27 | $137.25 | $137.30 |
| Purchase #4 | $70.33 | 12.518% | $79.1339 | $79.13 | $79.15 | $79.10 |
| Purchase #5 | $166.25 | 3.691% | $172.3863 | $172.39 | $172.40 | $172.40 |
| Purchase #6 | $33.27 | 10.149% | $36.6466 | $36.65 | $36.65 | $36.60 |
| Purchase #7 | $42.46 | 5.211% | $44.6726 | $44.67 | $44.65 | $44.70 |
| 7 purchase totals = | $665.50 | $708.3866 | $708.39 | $708.40 | $708.30 | |