| 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 | $13.53 | 11.367% | $15.068 | $15.07 | $15.05 | $15.10 |
| Purchase #2 | $197.42 | 8.515% | $214.2303 | $214.23 | $214.25 | $214.20 |
| Purchase #3 | $194.40 | 10.196% | $214.221 | $214.22 | $214.20 | $214.20 |
| Purchase #4 | $200.93 | 3.185% | $207.3296 | $207.33 | $207.35 | $207.30 |
| Purchase #5 | $128.77 | 9.749% | $141.3238 | $141.32 | $141.30 | $141.30 |
| Purchase #6 | $43.66 | 3.358% | $45.1261 | $45.13 | $45.15 | $45.10 |
| Purchase #7 | $93.86 | 6.746% | $100.1918 | $100.19 | $100.20 | $100.20 |
| 7 purchase totals = | $872.57 | $937.4906 | $937.49 | $937.50 | $937.40 | |