| 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 | $138.56 | 6.144% | $147.0731 | $147.07 | $147.05 | $147.10 |
| Purchase #2 | $49.36 | 3.755% | $51.2135 | $51.21 | $51.20 | $51.20 |
| Purchase #3 | $9.30 | 10.485% | $10.2751 | $10.28 | $10.30 | $10.30 |
| Purchase #4 | $196.29 | 6.471% | $208.9919 | $208.99 | $209.00 | $209.00 |
| Purchase #5 | $197.92 | 13.599% | $224.8351 | $224.84 | $224.85 | $224.80 |
| Purchase #6 | $70.70 | 7.404% | $75.9346 | $75.93 | $75.95 | $75.90 |
| Purchase #7 | $184.59 | 10.571% | $204.103 | $204.10 | $204.10 | $204.10 |
| 7 purchase totals = | $846.72 | $922.4263 | $922.42 | $922.45 | $922.40 | |