| 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 | $91.38 | 9.302% | $99.8802 | $99.88 | $99.90 | $99.90 |
| Purchase #2 | $136.59 | 3.167% | $140.9158 | $140.92 | $140.90 | $140.90 |
| Purchase #3 | $44.98 | 6.637% | $47.9653 | $47.97 | $47.95 | $48.00 |
| Purchase #4 | $37.79 | 3.254% | $39.0197 | $39.02 | $39.00 | $39.00 |
| Purchase #5 | $68.28 | 7.265% | $73.2405 | $73.24 | $73.25 | $73.20 |
| Purchase #6 | $206.80 | 3.854% | $214.7701 | $214.77 | $214.75 | $214.80 |
| Purchase #7 | $25.60 | 8.295% | $27.7235 | $27.72 | $27.70 | $27.70 |
| 7 purchase totals = | $611.42 | $643.5151 | $643.52 | $643.45 | $643.50 | |