| 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 | $114.58 | 5.416% | $120.7857 | $120.79 | $120.80 | $120.80 |
| Purchase #2 | $34.68 | 9.206% | $37.8726 | $37.87 | $37.85 | $37.90 |
| Purchase #3 | $182.52 | 12.238% | $204.8568 | $204.86 | $204.85 | $204.90 |
| Purchase #4 | $106.39 | 13.752% | $121.0208 | $121.02 | $121.00 | $121.00 |
| Purchase #5 | $243.56 | 6.727% | $259.9443 | $259.94 | $259.95 | $259.90 |
| Purchase #6 | $82.59 | 8.476% | $89.5903 | $89.59 | $89.60 | $89.60 |
| Purchase #7 | $13.61 | 3.499% | $14.0862 | $14.09 | $14.10 | $14.10 |
| 7 purchase totals = | $777.93 | $848.1567 | $848.16 | $848.15 | $848.20 | |