| 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 | $135.44 | 4.142% | $141.0499 | $141.05 | $141.05 | $141.00 |
| Purchase #2 | $174.25 | 12.682% | $196.3484 | $196.35 | $196.35 | $196.30 |
| Purchase #3 | $36.84 | 7.680% | $39.6693 | $39.67 | $39.65 | $39.70 |
| Purchase #4 | $122.60 | 12.470% | $137.8882 | $137.89 | $137.90 | $137.90 |
| Purchase #5 | $19.53 | 9.833% | $21.4504 | $21.45 | $21.45 | $21.50 |
| Purchase #6 | $175.63 | 12.371% | $197.3572 | $197.36 | $197.35 | $197.40 |
| Purchase #7 | $179.48 | 9.199% | $195.9904 | $195.99 | $196.00 | $196.00 |
| 7 purchase totals = | $843.77 | $929.7538 | $929.76 | $929.75 | $929.80 | |