| 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 | $99.93 | 7.453% | $107.3778 | $107.38 | $107.40 | $107.40 |
| Purchase #2 | $64.40 | 5.459% | $67.9156 | $67.92 | $67.90 | $67.90 |
| Purchase #3 | $147.81 | 12.288% | $165.9729 | $165.97 | $165.95 | $166.00 |
| Purchase #4 | $122.30 | 13.681% | $139.0319 | $139.03 | $139.05 | $139.00 |
| Purchase #5 | $102.85 | 6.541% | $109.5774 | $109.58 | $109.60 | $109.60 |
| Purchase #6 | $159.56 | 13.811% | $181.5968 | $181.60 | $181.60 | $181.60 |
| Purchase #7 | $236.28 | 3.484% | $244.512 | $244.51 | $244.50 | $244.50 |
| 7 purchase totals = | $933.13 | $1,015.9844 | $1,015.99 | $1,016.00 | $1,016.00 | |