| 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 | $223.35 | 6.311% | $237.4456 | $237.45 | $237.45 | $237.40 |
| Purchase #2 | $149.35 | 6.536% | $159.1115 | $159.11 | $159.10 | $159.10 |
| Purchase #3 | $122.87 | 5.382% | $129.4829 | $129.48 | $129.50 | $129.50 |
| Purchase #4 | $8.50 | 6.735% | $9.0725 | $9.07 | $9.05 | $9.10 |
| Purchase #5 | $7.79 | 4.140% | $8.1125 | $8.11 | $8.10 | $8.10 |
| Purchase #6 | $144.85 | 13.201% | $163.9716 | $163.97 | $163.95 | $164.00 |
| Purchase #7 | $45.36 | 5.195% | $47.7165 | $47.72 | $47.70 | $47.70 |
| 7 purchase totals = | $702.07 | $754.9131 | $754.91 | $754.85 | $754.90 | |