| 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 | $28.74 | 10.767% | $31.8344 | $31.83 | $31.85 | $31.80 |
| Purchase #2 | $24.99 | 5.807% | $26.4412 | $26.44 | $26.45 | $26.40 |
| Purchase #3 | $70.27 | 11.458% | $78.3215 | $78.32 | $78.30 | $78.30 |
| Purchase #4 | $136.87 | 3.382% | $141.4989 | $141.50 | $141.50 | $141.50 |
| Purchase #5 | $10.53 | 11.498% | $11.7407 | $11.74 | $11.75 | $11.70 |
| Purchase #6 | $73.92 | 10.233% | $81.4842 | $81.48 | $81.50 | $81.50 |
| Purchase #7 | $17.32 | 13.495% | $19.6573 | $19.66 | $19.65 | $19.70 |
| 7 purchase totals = | $362.64 | $390.9782 | $390.97 | $391.00 | $390.90 | |