| 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 | $11.89 | 10.779% | $13.1716 | $13.17 | $13.15 | $13.20 |
| Purchase #2 | $24.78 | 13.424% | $28.1065 | $28.11 | $28.10 | $28.10 |
| Purchase #3 | $230.64 | 6.791% | $246.3028 | $246.30 | $246.30 | $246.30 |
| Purchase #4 | $192.93 | 6.261% | $205.0093 | $205.01 | $205.00 | $205.00 |
| Purchase #5 | $171.44 | 3.819% | $177.9873 | $177.99 | $178.00 | $178.00 |
| Purchase #6 | $158.53 | 11.430% | $176.65 | $176.65 | $176.65 | $176.70 |
| Purchase #7 | $28.43 | 8.707% | $30.9054 | $30.91 | $30.90 | $30.90 |
| 7 purchase totals = | $818.64 | $878.1329 | $878.14 | $878.10 | $878.20 | |