| 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 | $9.48 | 13.733% | $10.7819 | $10.78 | $10.80 | $10.80 |
| Purchase #2 | $163.44 | 5.286% | $172.0794 | $172.08 | $172.10 | $172.10 |
| Purchase #3 | $142.33 | 5.786% | $150.5652 | $150.57 | $150.55 | $150.60 |
| Purchase #4 | $138.71 | 4.513% | $144.97 | $144.97 | $144.95 | $145.00 |
| Purchase #5 | $50.80 | 4.518% | $53.0951 | $53.10 | $53.10 | $53.10 |
| Purchase #6 | $201.35 | 6.763% | $214.9673 | $214.97 | $214.95 | $215.00 |
| Purchase #7 | $168.89 | 11.322% | $188.0117 | $188.01 | $188.00 | $188.00 |
| 7 purchase totals = | $875.00 | $934.4706 | $934.48 | $934.45 | $934.60 | |