| 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 | $21.70 | 3.382% | $22.4339 | $22.43 | $22.45 | $22.40 |
| Purchase #2 | $172.55 | 9.594% | $189.1044 | $189.10 | $189.10 | $189.10 |
| Purchase #3 | $239.34 | 10.392% | $264.2122 | $264.21 | $264.20 | $264.20 |
| Purchase #4 | $206.72 | 4.688% | $216.411 | $216.41 | $216.40 | $216.40 |
| Purchase #5 | $55.31 | 4.824% | $57.9782 | $57.98 | $58.00 | $58.00 |
| Purchase #6 | $213.54 | 3.398% | $220.7961 | $220.80 | $220.80 | $220.80 |
| Purchase #7 | $166.49 | 7.787% | $179.4546 | $179.45 | $179.45 | $179.50 |
| 7 purchase totals = | $1,075.65 | $1,150.3904 | $1,150.38 | $1,150.40 | $1,150.40 | |