| 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 | $137.56 | 7.206% | $147.4726 | $147.47 | $147.45 | $147.50 |
| Purchase #2 | $45.63 | 9.597% | $50.0091 | $50.01 | $50.00 | $50.00 |
| Purchase #3 | $16.31 | 9.230% | $17.8154 | $17.82 | $17.80 | $17.80 |
| Purchase #4 | $58.45 | 13.859% | $66.5506 | $66.55 | $66.55 | $66.60 |
| Purchase #5 | $106.61 | 5.107% | $112.0546 | $112.05 | $112.05 | $112.10 |
| Purchase #6 | $128.36 | 7.863% | $138.4529 | $138.45 | $138.45 | $138.50 |
| Purchase #7 | $185.94 | 10.687% | $205.8114 | $205.81 | $205.80 | $205.80 |
| 7 purchase totals = | $678.86 | $738.1666 | $738.16 | $738.10 | $738.30 | |