| 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 | $131.49 | 13.597% | $149.3687 | $149.37 | $149.35 | $149.40 |
| Purchase #2 | $16.45 | 8.581% | $17.8616 | $17.86 | $17.85 | $17.90 |
| Purchase #3 | $198.98 | 10.149% | $219.1745 | $219.17 | $219.15 | $219.20 |
| Purchase #4 | $115.48 | 13.411% | $130.967 | $130.97 | $130.95 | $131.00 |
| Purchase #5 | $78.89 | 3.165% | $81.3869 | $81.39 | $81.40 | $81.40 |
| Purchase #6 | $195.68 | 9.427% | $214.1268 | $214.13 | $214.15 | $214.10 |
| Purchase #7 | $153.53 | 7.431% | $164.9388 | $164.94 | $164.95 | $164.90 |
| 7 purchase totals = | $890.50 | $977.8243 | $977.83 | $977.80 | $977.90 | |