| 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 | $19.79 | 11.537% | $22.0732 | $22.07 | $22.05 | $22.10 |
| Purchase #2 | $124.82 | 13.394% | $141.5384 | $141.54 | $141.55 | $141.50 |
| Purchase #3 | $40.86 | 8.606% | $44.3764 | $44.38 | $44.40 | $44.40 |
| Purchase #4 | $22.88 | 5.264% | $24.0844 | $24.08 | $24.10 | $24.10 |
| Purchase #5 | $36.89 | 7.867% | $39.7921 | $39.79 | $39.80 | $39.80 |
| Purchase #6 | $184.56 | 9.788% | $202.6247 | $202.62 | $202.60 | $202.60 |
| Purchase #7 | $125.43 | 4.214% | $130.7156 | $130.72 | $130.70 | $130.70 |
| 7 purchase totals = | $555.23 | $605.2048 | $605.20 | $605.20 | $605.20 | |