| 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 | $178.91 | 11.164% | $198.8835 | $198.88 | $198.90 | $198.90 |
| Purchase #2 | $79.66 | 4.744% | $83.4391 | $83.44 | $83.45 | $83.40 |
| Purchase #3 | $124.53 | 7.704% | $134.1238 | $134.12 | $134.10 | $134.10 |
| Purchase #4 | $174.97 | 6.571% | $186.4673 | $186.47 | $186.45 | $186.50 |
| Purchase #5 | $118.40 | 8.254% | $128.1727 | $128.17 | $128.15 | $128.20 |
| Purchase #6 | $176.70 | 12.220% | $198.2927 | $198.29 | $198.30 | $198.30 |
| Purchase #7 | $212.28 | 7.730% | $228.6892 | $228.69 | $228.70 | $228.70 |
| 7 purchase totals = | $1,065.45 | $1,158.0683 | $1,158.06 | $1,158.05 | $1,158.10 | |