| 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 | $8.40 | 3.549% | $8.6981 | $8.70 | $8.70 | $8.70 |
| Purchase #2 | $14.91 | 9.497% | $16.326 | $16.33 | $16.35 | $16.30 |
| Purchase #3 | $156.45 | 4.143% | $162.9317 | $162.93 | $162.95 | $162.90 |
| Purchase #4 | $173.35 | 9.312% | $189.4924 | $189.49 | $189.50 | $189.50 |
| Purchase #5 | $197.59 | 7.686% | $212.7768 | $212.78 | $212.80 | $212.80 |
| Purchase #6 | $96.71 | 6.328% | $102.8298 | $102.83 | $102.85 | $102.80 |
| Purchase #7 | $202.63 | 12.367% | $227.6893 | $227.69 | $227.70 | $227.70 |
| 7 purchase totals = | $850.04 | $920.7441 | $920.75 | $920.85 | $920.70 | |