| 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 | $220.44 | 9.107% | $240.5155 | $240.52 | $240.50 | $240.50 |
| Purchase #2 | $194.62 | 9.226% | $212.5756 | $212.58 | $212.60 | $212.60 |
| Purchase #3 | $235.59 | 7.319% | $252.8328 | $252.83 | $252.85 | $252.80 |
| Purchase #4 | $194.74 | 10.332% | $214.8605 | $214.86 | $214.85 | $214.90 |
| Purchase #5 | $238.96 | 13.839% | $272.0297 | $272.03 | $272.05 | $272.00 |
| Purchase #6 | $218.49 | 13.445% | $247.866 | $247.87 | $247.85 | $247.90 |
| Purchase #7 | $205.48 | 5.290% | $216.3499 | $216.35 | $216.35 | $216.30 |
| 7 purchase totals = | $1,508.32 | $1,657.0300 | $1,657.04 | $1,657.05 | $1,657.00 | |