| 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 | $20.53 | 6.176% | $21.7979 | $21.80 | $21.80 | $21.80 |
| Purchase #2 | $42.38 | 12.226% | $47.5614 | $47.56 | $47.55 | $47.60 |
| Purchase #3 | $184.83 | 8.800% | $201.095 | $201.10 | $201.10 | $201.10 |
| Purchase #4 | $61.82 | 10.571% | $68.355 | $68.36 | $68.35 | $68.40 |
| Purchase #5 | $10.78 | 12.642% | $12.1428 | $12.14 | $12.15 | $12.10 |
| Purchase #6 | $14.82 | 13.257% | $16.7847 | $16.78 | $16.80 | $16.80 |
| Purchase #7 | $8.67 | 13.220% | $9.8162 | $9.82 | $9.80 | $9.80 |
| 7 purchase totals = | $343.83 | $377.5530 | $377.56 | $377.55 | $377.60 | |