| 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 | $95.66 | 4.355% | $99.826 | $99.83 | $99.85 | $99.80 |
| Purchase #2 | $73.56 | 9.356% | $80.4423 | $80.44 | $80.45 | $80.40 |
| Purchase #3 | $124.82 | 5.197% | $131.3069 | $131.31 | $131.30 | $131.30 |
| Purchase #4 | $36.49 | 5.265% | $38.4112 | $38.41 | $38.40 | $38.40 |
| Purchase #5 | $237.39 | 11.293% | $264.1985 | $264.20 | $264.20 | $264.20 |
| Purchase #6 | $156.48 | 13.549% | $177.6815 | $177.68 | $177.70 | $177.70 |
| Purchase #7 | $90.37 | 12.136% | $101.3373 | $101.34 | $101.35 | $101.30 |
| 7 purchase totals = | $814.77 | $893.2037 | $893.21 | $893.25 | $893.10 | |