| 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 | $17.49 | 13.441% | $19.8408 | $19.84 | $19.85 | $19.80 |
| Purchase #2 | $66.61 | 4.329% | $69.4935 | $69.49 | $69.50 | $69.50 |
| Purchase #3 | $195.74 | 13.601% | $222.3626 | $222.36 | $222.35 | $222.40 |
| Purchase #4 | $102.58 | 12.648% | $115.5543 | $115.55 | $115.55 | $115.60 |
| Purchase #5 | $248.52 | 3.813% | $257.9961 | $258.00 | $258.00 | $258.00 |
| Purchase #6 | $75.31 | 4.361% | $78.5943 | $78.59 | $78.60 | $78.60 |
| Purchase #7 | $156.56 | 12.317% | $175.8435 | $175.84 | $175.85 | $175.80 |
| 7 purchase totals = | $862.81 | $939.6851 | $939.67 | $939.70 | $939.70 | |