| 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 | $79.90 | 7.863% | $86.1825 | $86.18 | $86.20 | $86.20 |
| Purchase #2 | $225.29 | 9.640% | $247.008 | $247.01 | $247.00 | $247.00 |
| Purchase #3 | $245.44 | 8.141% | $265.4213 | $265.42 | $265.40 | $265.40 |
| Purchase #4 | $100.61 | 13.787% | $114.4811 | $114.48 | $114.50 | $114.50 |
| Purchase #5 | $110.84 | 10.386% | $122.3518 | $122.35 | $122.35 | $122.40 |
| Purchase #6 | $206.86 | 8.584% | $224.6169 | $224.62 | $224.60 | $224.60 |
| Purchase #7 | $100.79 | 7.440% | $108.2888 | $108.29 | $108.30 | $108.30 |
| 7 purchase totals = | $1,069.73 | $1,168.3504 | $1,168.35 | $1,168.35 | $1,168.40 | |