| 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 | $193.79 | 3.549% | $200.6676 | $200.67 | $200.65 | $200.70 |
| Purchase #2 | $144.89 | 10.590% | $160.2339 | $160.23 | $160.25 | $160.20 |
| Purchase #3 | $28.55 | 3.575% | $29.5707 | $29.57 | $29.55 | $29.60 |
| Purchase #4 | $197.84 | 3.804% | $205.3658 | $205.37 | $205.35 | $205.40 |
| Purchase #5 | $17.54 | 5.773% | $18.5526 | $18.55 | $18.55 | $18.60 |
| Purchase #6 | $136.66 | 11.366% | $152.1928 | $152.19 | $152.20 | $152.20 |
| Purchase #7 | $70.62 | 8.760% | $76.8063 | $76.81 | $76.80 | $76.80 |
| 7 purchase totals = | $789.89 | $843.3897 | $843.39 | $843.35 | $843.50 | |