| 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 | $130.58 | 6.235% | $138.7217 | $138.72 | $138.70 | $138.70 |
| Purchase #2 | $16.39 | 10.139% | $18.0518 | $18.05 | $18.05 | $18.10 |
| Purchase #3 | $176.94 | 4.678% | $185.2173 | $185.22 | $185.20 | $185.20 |
| Purchase #4 | $83.65 | 3.434% | $86.5225 | $86.52 | $86.50 | $86.50 |
| Purchase #5 | $177.53 | 4.226% | $185.0324 | $185.03 | $185.05 | $185.00 |
| Purchase #6 | $127.44 | 9.819% | $139.9533 | $139.95 | $139.95 | $140.00 |
| Purchase #7 | $191.59 | 11.289% | $213.2186 | $213.22 | $213.20 | $213.20 |
| 7 purchase totals = | $904.12 | $966.7176 | $966.71 | $966.65 | $966.70 | |