| 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 | $180.82 | 4.356% | $188.6965 | $188.70 | $188.70 | $188.70 |
| Purchase #2 | $91.45 | 8.133% | $98.8876 | $98.89 | $98.90 | $98.90 |
| Purchase #3 | $89.84 | 9.863% | $98.7009 | $98.70 | $98.70 | $98.70 |
| Purchase #4 | $7.96 | 5.332% | $8.3844 | $8.38 | $8.40 | $8.40 |
| Purchase #5 | $221.65 | 10.249% | $244.3669 | $244.37 | $244.35 | $244.40 |
| Purchase #6 | $186.54 | 3.182% | $192.4757 | $192.48 | $192.50 | $192.50 |
| Purchase #7 | $145.42 | 7.768% | $156.7162 | $156.72 | $156.70 | $156.70 |
| 7 purchase totals = | $923.68 | $988.2282 | $988.24 | $988.25 | $988.30 | |