| 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 | $84.34 | 5.646% | $89.1018 | $89.10 | $89.10 | $89.10 |
| Purchase #2 | $73.81 | 12.475% | $83.0178 | $83.02 | $83.00 | $83.00 |
| Purchase #3 | $61.98 | 11.374% | $69.0296 | $69.03 | $69.05 | $69.00 |
| Purchase #4 | $24.88 | 7.740% | $26.8057 | $26.81 | $26.80 | $26.80 |
| Purchase #5 | $120.43 | 7.859% | $129.8946 | $129.89 | $129.90 | $129.90 |
| Purchase #6 | $169.59 | 12.386% | $190.5954 | $190.60 | $190.60 | $190.60 |
| Purchase #7 | $107.41 | 13.457% | $121.8642 | $121.86 | $121.85 | $121.90 |
| 7 purchase totals = | $642.44 | $710.3091 | $710.31 | $710.30 | $710.30 | |