| 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 | $180.31 | 5.591% | $190.3911 | $190.39 | $190.40 | $190.40 |
| Purchase #2 | $132.75 | 9.821% | $145.7874 | $145.79 | $145.80 | $145.80 |
| Purchase #3 | $147.98 | 9.771% | $162.4391 | $162.44 | $162.45 | $162.40 |
| Purchase #4 | $205.74 | 10.146% | $226.6144 | $226.61 | $226.60 | $226.60 |
| Purchase #5 | $125.94 | 7.795% | $135.757 | $135.76 | $135.75 | $135.80 |
| Purchase #6 | $235.66 | 7.598% | $253.5654 | $253.57 | $253.55 | $253.60 |
| Purchase #7 | $151.36 | 9.634% | $165.942 | $165.94 | $165.95 | $165.90 |
| 7 purchase totals = | $1,179.74 | $1,280.4964 | $1,280.50 | $1,280.50 | $1,280.50 | |