| 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 | $117.47 | 9.771% | $128.948 | $128.95 | $128.95 | $128.90 |
| Purchase #2 | $167.90 | 7.231% | $180.0408 | $180.04 | $180.05 | $180.00 |
| Purchase #3 | $199.61 | 4.819% | $209.2292 | $209.23 | $209.25 | $209.20 |
| Purchase #4 | $143.91 | 5.720% | $152.1417 | $152.14 | $152.15 | $152.10 |
| Purchase #5 | $173.81 | 7.638% | $187.0856 | $187.09 | $187.10 | $187.10 |
| Purchase #6 | $87.75 | 8.102% | $94.8595 | $94.86 | $94.85 | $94.90 |
| Purchase #7 | $41.44 | 3.373% | $42.8378 | $42.84 | $42.85 | $42.80 |
| 7 purchase totals = | $931.89 | $995.1426 | $995.15 | $995.20 | $995.00 | |