| 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 | $120.30 | 4.141% | $125.2816 | $125.28 | $125.30 | $125.30 |
| Purchase #2 | $148.45 | 6.789% | $158.5283 | $158.53 | $158.55 | $158.50 |
| Purchase #3 | $99.28 | 10.360% | $109.5654 | $109.57 | $109.55 | $109.60 |
| Purchase #4 | $131.86 | 10.349% | $145.5062 | $145.51 | $145.50 | $145.50 |
| Purchase #5 | $6.48 | 3.267% | $6.6917 | $6.69 | $6.70 | $6.70 |
| Purchase #6 | $5.58 | 6.680% | $5.9527 | $5.95 | $5.95 | $6.00 |
| Purchase #7 | $162.75 | 3.334% | $168.1761 | $168.18 | $168.20 | $168.20 |
| 7 purchase totals = | $674.70 | $719.7020 | $719.71 | $719.75 | $719.80 | |