| 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 | $70.56 | 10.167% | $77.7338 | $77.73 | $77.75 | $77.70 |
| Purchase #2 | $39.40 | 11.300% | $43.8522 | $43.85 | $43.85 | $43.90 |
| Purchase #3 | $90.68 | 9.438% | $99.2384 | $99.24 | $99.25 | $99.20 |
| Purchase #4 | $144.70 | 9.326% | $158.1947 | $158.19 | $158.20 | $158.20 |
| Purchase #5 | $156.85 | 12.269% | $176.0939 | $176.09 | $176.10 | $176.10 |
| Purchase #6 | $26.52 | 13.210% | $30.0233 | $30.02 | $30.00 | $30.00 |
| Purchase #7 | $11.41 | 11.620% | $12.7358 | $12.74 | $12.75 | $12.70 |
| 7 purchase totals = | $540.12 | $597.8721 | $597.86 | $597.90 | $597.80 | |