| 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 | $19.86 | 8.634% | $21.5747 | $21.57 | $21.55 | $21.60 |
| Purchase #2 | $198.41 | 6.683% | $211.6697 | $211.67 | $211.65 | $211.70 |
| Purchase #3 | $114.87 | 5.375% | $121.0443 | $121.04 | $121.05 | $121.00 |
| Purchase #4 | $195.74 | 11.722% | $218.6846 | $218.68 | $218.70 | $218.70 |
| Purchase #5 | $147.79 | 12.743% | $166.6229 | $166.62 | $166.60 | $166.60 |
| Purchase #6 | $243.73 | 5.497% | $257.1278 | $257.13 | $257.15 | $257.10 |
| Purchase #7 | $158.29 | 8.447% | $171.6608 | $171.66 | $171.65 | $171.70 |
| 7 purchase totals = | $1,078.69 | $1,168.3848 | $1,168.37 | $1,168.35 | $1,168.40 | |