| 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 | $140.72 | 12.635% | $158.5 | $158.50 | $158.50 | $158.50 |
| Purchase #2 | $138.71 | 9.866% | $152.3951 | $152.40 | $152.40 | $152.40 |
| Purchase #3 | $213.29 | 10.755% | $236.2293 | $236.23 | $236.25 | $236.20 |
| Purchase #4 | $136.26 | 4.444% | $142.3154 | $142.32 | $142.30 | $142.30 |
| Purchase #5 | $224.26 | 4.381% | $234.0848 | $234.08 | $234.10 | $234.10 |
| Purchase #6 | $20.77 | 7.661% | $22.3612 | $22.36 | $22.35 | $22.40 |
| Purchase #7 | $103.96 | 3.241% | $107.3293 | $107.33 | $107.35 | $107.30 |
| 7 purchase totals = | $977.97 | $1,053.2151 | $1,053.22 | $1,053.25 | $1,053.20 | |