| 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 | $19.59 | 9.563% | $21.4634 | $21.46 | $21.45 | $21.50 |
| Purchase #2 | $124.96 | 7.672% | $134.5469 | $134.55 | $134.55 | $134.50 |
| Purchase #3 | $83.43 | 6.407% | $88.7754 | $88.78 | $88.80 | $88.80 |
| Purchase #4 | $200.32 | 9.512% | $219.3744 | $219.37 | $219.35 | $219.40 |
| Purchase #5 | $41.91 | 3.606% | $43.4213 | $43.42 | $43.40 | $43.40 |
| Purchase #6 | $181.52 | 6.221% | $192.8124 | $192.81 | $192.80 | $192.80 |
| Purchase #7 | $171.45 | 10.458% | $189.3802 | $189.38 | $189.40 | $189.40 |
| 7 purchase totals = | $823.18 | $889.7740 | $889.77 | $889.75 | $889.80 | |