| 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 | $118.64 | 9.715% | $130.1659 | $130.17 | $130.15 | $130.20 |
| Purchase #2 | $145.67 | 6.554% | $155.2172 | $155.22 | $155.20 | $155.20 |
| Purchase #3 | $242.62 | 6.268% | $257.8274 | $257.83 | $257.85 | $257.80 |
| Purchase #4 | $129.74 | 13.455% | $147.1965 | $147.20 | $147.20 | $147.20 |
| Purchase #5 | $13.79 | 10.476% | $15.2346 | $15.23 | $15.25 | $15.20 |
| Purchase #6 | $214.98 | 8.564% | $233.3909 | $233.39 | $233.40 | $233.40 |
| Purchase #7 | $221.72 | 8.735% | $241.0872 | $241.09 | $241.10 | $241.10 |
| 7 purchase totals = | $1,087.16 | $1,180.1197 | $1,180.13 | $1,180.15 | $1,180.10 | |