| 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 | $187.90 | 10.372% | $207.389 | $207.39 | $207.40 | $207.40 |
| Purchase #2 | $105.80 | 3.132% | $109.1137 | $109.11 | $109.10 | $109.10 |
| Purchase #3 | $217.53 | 12.857% | $245.4978 | $245.50 | $245.50 | $245.50 |
| Purchase #4 | $144.52 | 10.688% | $159.9663 | $159.97 | $159.95 | $160.00 |
| Purchase #5 | $137.74 | 12.365% | $154.7716 | $154.77 | $154.75 | $154.80 |
| Purchase #6 | $52.95 | 5.460% | $55.8411 | $55.84 | $55.85 | $55.80 |
| Purchase #7 | $212.87 | 13.221% | $241.0135 | $241.01 | $241.00 | $241.00 |
| 7 purchase totals = | $1,059.31 | $1,173.5930 | $1,173.59 | $1,173.55 | $1,173.60 | |