| 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 | $27.53 | 3.485% | $28.4894 | $28.49 | $28.50 | $28.50 |
| Purchase #2 | $144.47 | 13.732% | $164.3086 | $164.31 | $164.30 | $164.30 |
| Purchase #3 | $7.62 | 5.171% | $8.014 | $8.01 | $8.00 | $8.00 |
| Purchase #4 | $150.49 | 6.666% | $160.5217 | $160.52 | $160.50 | $160.50 |
| Purchase #5 | $62.39 | 9.183% | $68.1193 | $68.12 | $68.10 | $68.10 |
| Purchase #6 | $190.67 | 9.542% | $208.8637 | $208.86 | $208.85 | $208.90 |
| Purchase #7 | $33.73 | 4.464% | $35.2357 | $35.24 | $35.25 | $35.20 |
| 7 purchase totals = | $616.90 | $673.5524 | $673.55 | $673.50 | $673.50 | |