| 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 | $128.43 | 3.859% | $133.3861 | $133.39 | $133.40 | $133.40 |
| Purchase #2 | $23.78 | 7.255% | $25.5052 | $25.51 | $25.50 | $25.50 |
| Purchase #3 | $18.49 | 13.443% | $20.9756 | $20.98 | $21.00 | $21.00 |
| Purchase #4 | $230.74 | 12.664% | $259.9609 | $259.96 | $259.95 | $260.00 |
| Purchase #5 | $184.48 | 11.156% | $205.0606 | $205.06 | $205.05 | $205.10 |
| Purchase #6 | $147.62 | 6.685% | $157.4884 | $157.49 | $157.50 | $157.50 |
| Purchase #7 | $88.57 | 9.173% | $96.6945 | $96.69 | $96.70 | $96.70 |
| 7 purchase totals = | $822.11 | $899.0713 | $899.08 | $899.10 | $899.20 | |