| 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 | $9.90 | 4.147% | $10.3106 | $10.31 | $10.30 | $10.30 |
| Purchase #2 | $15.73 | 3.334% | $16.2544 | $16.25 | $16.25 | $16.30 |
| Purchase #3 | $156.82 | 13.507% | $178.0017 | $178.00 | $178.00 | $178.00 |
| Purchase #4 | $179.42 | 6.316% | $190.7522 | $190.75 | $190.75 | $190.80 |
| Purchase #5 | $53.47 | 5.773% | $56.5568 | $56.56 | $56.55 | $56.60 |
| Purchase #6 | $53.67 | 8.774% | $58.379 | $58.38 | $58.40 | $58.40 |
| Purchase #7 | $179.77 | 10.137% | $197.9933 | $197.99 | $198.00 | $198.00 |
| 7 purchase totals = | $648.78 | $708.2480 | $708.24 | $708.25 | $708.40 | |