| 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 | $243.30 | 12.385% | $273.4327 | $273.43 | $273.45 | $273.40 |
| Purchase #2 | $240.43 | 13.218% | $272.21 | $272.21 | $272.20 | $272.20 |
| Purchase #3 | $184.82 | 5.830% | $195.595 | $195.60 | $195.60 | $195.60 |
| Purchase #4 | $75.31 | 13.328% | $85.3473 | $85.35 | $85.35 | $85.30 |
| Purchase #5 | $27.57 | 12.317% | $30.9658 | $30.97 | $30.95 | $31.00 |
| Purchase #6 | $128.66 | 4.583% | $134.5565 | $134.56 | $134.55 | $134.60 |
| Purchase #7 | $102.47 | 8.120% | $110.7906 | $110.79 | $110.80 | $110.80 |
| 7 purchase totals = | $1,002.56 | $1,102.8979 | $1,102.91 | $1,102.90 | $1,102.90 | |