| 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 | $180.95 | 5.125% | $190.2237 | $190.22 | $190.20 | $190.20 |
| Purchase #2 | $118.36 | 8.843% | $128.8266 | $128.83 | $128.85 | $128.80 |
| Purchase #3 | $139.48 | 10.374% | $153.9497 | $153.95 | $153.95 | $153.90 |
| Purchase #4 | $219.78 | 13.690% | $249.8679 | $249.87 | $249.85 | $249.90 |
| Purchase #5 | $74.46 | 6.870% | $79.5754 | $79.58 | $79.60 | $79.60 |
| Purchase #6 | $156.32 | 4.362% | $163.1387 | $163.14 | $163.15 | $163.10 |
| Purchase #7 | $203.27 | 8.795% | $221.1476 | $221.15 | $221.15 | $221.10 |
| 7 purchase totals = | $1,092.62 | $1,186.7296 | $1,186.74 | $1,186.75 | $1,186.60 | |