| 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 | $5.53 | 5.226% | $5.819 | $5.82 | $5.80 | $5.80 |
| Purchase #2 | $115.48 | 3.120% | $119.083 | $119.08 | $119.10 | $119.10 |
| Purchase #3 | $137.86 | 6.387% | $146.6651 | $146.67 | $146.65 | $146.70 |
| Purchase #4 | $41.85 | 13.267% | $47.4022 | $47.40 | $47.40 | $47.40 |
| Purchase #5 | $133.98 | 6.493% | $142.6793 | $142.68 | $142.70 | $142.70 |
| Purchase #6 | $19.64 | 4.804% | $20.5835 | $20.58 | $20.60 | $20.60 |
| Purchase #7 | $111.27 | 12.831% | $125.5471 | $125.55 | $125.55 | $125.50 |
| 7 purchase totals = | $565.61 | $607.7792 | $607.78 | $607.80 | $607.80 | |