| 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 | $129.64 | 4.564% | $135.5568 | $135.56 | $135.55 | $135.60 |
| Purchase #2 | $32.40 | 5.476% | $34.1742 | $34.17 | $34.15 | $34.20 |
| Purchase #3 | $184.99 | 4.170% | $192.7041 | $192.70 | $192.70 | $192.70 |
| Purchase #4 | $116.60 | 4.601% | $121.9648 | $121.96 | $121.95 | $122.00 |
| Purchase #5 | $117.93 | 8.170% | $127.5649 | $127.56 | $127.55 | $127.60 |
| Purchase #6 | $20.31 | 13.860% | $23.125 | $23.13 | $23.15 | $23.10 |
| Purchase #7 | $7.30 | 8.419% | $7.9146 | $7.91 | $7.90 | $7.90 |
| 7 purchase totals = | $609.17 | $643.0044 | $642.99 | $642.95 | $643.10 | |