| 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 | $138.66 | 9.802% | $152.2515 | $152.25 | $152.25 | $152.30 |
| Purchase #2 | $5.99 | 9.313% | $6.5478 | $6.55 | $6.55 | $6.50 |
| Purchase #3 | $240.99 | 3.500% | $249.4247 | $249.42 | $249.40 | $249.40 |
| Purchase #4 | $222.98 | 9.122% | $243.3202 | $243.32 | $243.30 | $243.30 |
| Purchase #5 | $9.88 | 10.343% | $10.9019 | $10.90 | $10.90 | $10.90 |
| Purchase #6 | $147.63 | 6.388% | $157.0606 | $157.06 | $157.05 | $157.10 |
| Purchase #7 | $148.60 | 7.865% | $160.2874 | $160.29 | $160.30 | $160.30 |
| 7 purchase totals = | $914.73 | $979.7941 | $979.79 | $979.75 | $979.80 | |