| 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 | $106.26 | 4.396% | $110.9312 | $110.93 | $110.95 | $110.90 |
| Purchase #2 | $100.65 | 4.851% | $105.5325 | $105.53 | $105.55 | $105.50 |
| Purchase #3 | $136.42 | 6.490% | $145.2737 | $145.27 | $145.25 | $145.30 |
| Purchase #4 | $82.72 | 8.645% | $89.8711 | $89.87 | $89.85 | $89.90 |
| Purchase #5 | $246.71 | 10.347% | $272.2371 | $272.24 | $272.25 | $272.20 |
| Purchase #6 | $205.74 | 6.325% | $218.7531 | $218.75 | $218.75 | $218.80 |
| Purchase #7 | $174.44 | 12.266% | $195.8368 | $195.84 | $195.85 | $195.80 |
| 7 purchase totals = | $1,052.94 | $1,138.4355 | $1,138.43 | $1,138.45 | $1,138.40 | |