| 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 | $8.27 | 9.833% | $9.0832 | $9.08 | $9.10 | $9.10 |
| Purchase #2 | $103.92 | 4.647% | $108.7492 | $108.75 | $108.75 | $108.70 |
| Purchase #3 | $228.63 | 10.580% | $252.8191 | $252.82 | $252.80 | $252.80 |
| Purchase #4 | $123.79 | 7.772% | $133.411 | $133.41 | $133.40 | $133.40 |
| Purchase #5 | $223.25 | 11.162% | $248.1692 | $248.17 | $248.15 | $248.20 |
| Purchase #6 | $249.52 | 13.597% | $283.4472 | $283.45 | $283.45 | $283.40 |
| Purchase #7 | $224.90 | 13.193% | $254.5711 | $254.57 | $254.55 | $254.60 |
| 7 purchase totals = | $1,162.28 | $1,290.2500 | $1,290.25 | $1,290.20 | $1,290.20 | |