| 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 | $133.25 | 5.542% | $140.6347 | $140.63 | $140.65 | $140.60 |
| Purchase #2 | $202.67 | 10.432% | $223.8125 | $223.81 | $223.80 | $223.80 |
| Purchase #3 | $190.42 | 10.201% | $209.8447 | $209.84 | $209.85 | $209.80 |
| Purchase #4 | $38.63 | 5.300% | $40.6774 | $40.68 | $40.70 | $40.70 |
| Purchase #5 | $171.58 | 11.768% | $191.7715 | $191.77 | $191.75 | $191.80 |
| Purchase #6 | $10.77 | 11.406% | $11.9984 | $12.00 | $12.00 | $12.00 |
| Purchase #7 | $81.74 | 8.267% | $88.4974 | $88.50 | $88.50 | $88.50 |
| 7 purchase totals = | $829.06 | $907.2366 | $907.23 | $907.25 | $907.20 | |