| 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 | $21.81 | 3.181% | $22.5038 | $22.50 | $22.50 | $22.50 |
| Purchase #2 | $218.47 | 9.144% | $238.4469 | $238.45 | $238.45 | $238.40 |
| Purchase #3 | $202.79 | 8.428% | $219.8811 | $219.88 | $219.90 | $219.90 |
| Purchase #4 | $145.53 | 6.567% | $155.087 | $155.09 | $155.10 | $155.10 |
| Purchase #5 | $146.55 | 6.355% | $155.8633 | $155.86 | $155.85 | $155.90 |
| Purchase #6 | $183.65 | 7.858% | $198.0812 | $198.08 | $198.10 | $198.10 |
| Purchase #7 | $117.88 | 10.357% | $130.0888 | $130.09 | $130.10 | $130.10 |
| 7 purchase totals = | $1,036.68 | $1,119.9521 | $1,119.95 | $1,120.00 | $1,120.00 | |