| 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 | $143.33 | 9.264% | $156.6081 | $156.61 | $156.60 | $156.60 |
| Purchase #2 | $41.80 | 7.160% | $44.7929 | $44.79 | $44.80 | $44.80 |
| Purchase #3 | $29.99 | 5.790% | $31.7264 | $31.73 | $31.75 | $31.70 |
| Purchase #4 | $45.44 | 12.546% | $51.1409 | $51.14 | $51.15 | $51.10 |
| Purchase #5 | $91.84 | 3.380% | $94.9442 | $94.94 | $94.95 | $94.90 |
| Purchase #6 | $248.35 | 12.805% | $280.1512 | $280.15 | $280.15 | $280.20 |
| Purchase #7 | $140.58 | 10.721% | $155.6516 | $155.65 | $155.65 | $155.70 |
| 7 purchase totals = | $741.33 | $815.0153 | $815.01 | $815.05 | $815.00 | |