| 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 | $27.39 | 9.634% | $30.0288 | $30.03 | $30.05 | $30.00 |
| Purchase #2 | $246.75 | 4.672% | $258.2782 | $258.28 | $258.30 | $258.30 |
| Purchase #3 | $220.76 | 11.626% | $246.4256 | $246.43 | $246.45 | $246.40 |
| Purchase #4 | $115.52 | 13.149% | $130.7097 | $130.71 | $130.70 | $130.70 |
| Purchase #5 | $10.97 | 3.462% | $11.3498 | $11.35 | $11.35 | $11.30 |
| Purchase #6 | $145.95 | 11.541% | $162.7941 | $162.79 | $162.80 | $162.80 |
| Purchase #7 | $125.94 | 9.742% | $138.2091 | $138.21 | $138.20 | $138.20 |
| 7 purchase totals = | $893.28 | $977.7953 | $977.80 | $977.85 | $977.70 | |