| 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 | $150.25 | 9.668% | $164.7762 | $164.78 | $164.80 | $164.80 |
| Purchase #2 | $114.34 | 13.459% | $129.729 | $129.73 | $129.75 | $129.70 |
| Purchase #3 | $208.39 | 5.568% | $219.9932 | $219.99 | $220.00 | $220.00 |
| Purchase #4 | $78.30 | 11.258% | $87.115 | $87.12 | $87.10 | $87.10 |
| Purchase #5 | $232.97 | 8.200% | $252.0735 | $252.07 | $252.05 | $252.10 |
| Purchase #6 | $183.58 | 12.361% | $206.2723 | $206.27 | $206.25 | $206.30 |
| Purchase #7 | $141.36 | 3.353% | $146.0998 | $146.10 | $146.10 | $146.10 |
| 7 purchase totals = | $1,109.19 | $1,206.0590 | $1,206.06 | $1,206.05 | $1,206.10 | |