| 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 | $73.78 | 5.768% | $78.0356 | $78.04 | $78.05 | $78.00 |
| Purchase #2 | $80.99 | 8.115% | $87.5623 | $87.56 | $87.55 | $87.60 |
| Purchase #3 | $164.68 | 8.498% | $178.6745 | $178.67 | $178.65 | $178.70 |
| Purchase #4 | $80.52 | 9.867% | $88.4649 | $88.46 | $88.45 | $88.50 |
| Purchase #5 | $76.30 | 6.113% | $80.9642 | $80.96 | $80.95 | $81.00 |
| Purchase #6 | $25.97 | 7.251% | $27.8531 | $27.85 | $27.85 | $27.90 |
| Purchase #7 | $90.34 | 9.623% | $99.0334 | $99.03 | $99.05 | $99.00 |
| 7 purchase totals = | $592.58 | $640.5880 | $640.57 | $640.55 | $640.70 | |