| 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 | $19.75 | 11.344% | $21.9904 | $21.99 | $22.00 | $22.00 |
| Purchase #2 | $193.61 | 5.345% | $203.9585 | $203.96 | $203.95 | $204.00 |
| Purchase #3 | $139.31 | 10.223% | $153.5517 | $153.55 | $153.55 | $153.60 |
| Purchase #4 | $123.66 | 3.728% | $128.27 | $128.27 | $128.25 | $128.30 |
| Purchase #5 | $94.99 | 13.798% | $108.0967 | $108.10 | $108.10 | $108.10 |
| Purchase #6 | $184.64 | 12.732% | $208.1484 | $208.15 | $208.15 | $208.10 |
| Purchase #7 | $74.32 | 11.767% | $83.0652 | $83.07 | $83.05 | $83.10 |
| 7 purchase totals = | $830.28 | $907.0809 | $907.09 | $907.05 | $907.20 | |