| 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 | $183.53 | 4.755% | $192.2569 | $192.26 | $192.25 | $192.30 |
| Purchase #2 | $107.41 | 12.713% | $121.065 | $121.07 | $121.05 | $121.10 |
| Purchase #3 | $192.45 | 10.330% | $212.3301 | $212.33 | $212.35 | $212.30 |
| Purchase #4 | $244.51 | 11.186% | $271.8609 | $271.86 | $271.85 | $271.90 |
| Purchase #5 | $214.39 | 13.337% | $242.9832 | $242.98 | $243.00 | $243.00 |
| Purchase #6 | $15.52 | 5.711% | $16.4063 | $16.41 | $16.40 | $16.40 |
| Purchase #7 | $31.65 | 4.229% | $32.9885 | $32.99 | $33.00 | $33.00 |
| 7 purchase totals = | $989.46 | $1,089.8909 | $1,089.90 | $1,089.90 | $1,090.00 | |