| 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 | $239.64 | 4.290% | $249.9206 | $249.92 | $249.90 | $249.90 |
| Purchase #2 | $66.29 | 5.654% | $70.038 | $70.04 | $70.05 | $70.00 |
| Purchase #3 | $157.52 | 5.435% | $166.0812 | $166.08 | $166.10 | $166.10 |
| Purchase #4 | $165.78 | 6.699% | $176.8856 | $176.89 | $176.90 | $176.90 |
| Purchase #5 | $23.41 | 6.672% | $24.9719 | $24.97 | $24.95 | $25.00 |
| Purchase #6 | $118.92 | 7.777% | $128.1684 | $128.17 | $128.15 | $128.20 |
| Purchase #7 | $12.66 | 5.455% | $13.3506 | $13.35 | $13.35 | $13.40 |
| 7 purchase totals = | $784.22 | $829.4163 | $829.42 | $829.40 | $829.50 | |