| 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 | $195.99 | 9.767% | $215.1323 | $215.13 | $215.15 | $215.10 |
| Purchase #2 | $103.99 | 10.667% | $115.0826 | $115.08 | $115.10 | $115.10 |
| Purchase #3 | $190.25 | 9.649% | $208.6072 | $208.61 | $208.60 | $208.60 |
| Purchase #4 | $5.48 | 11.454% | $6.1077 | $6.11 | $6.10 | $6.10 |
| Purchase #5 | $42.31 | 8.532% | $45.9199 | $45.92 | $45.90 | $45.90 |
| Purchase #6 | $137.78 | 7.397% | $147.9716 | $147.97 | $147.95 | $148.00 |
| Purchase #7 | $93.53 | 5.697% | $98.8584 | $98.86 | $98.85 | $98.90 |
| 7 purchase totals = | $769.33 | $837.6797 | $837.68 | $837.65 | $837.70 | |