| 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 | $158.75 | 10.138% | $174.8441 | $174.84 | $174.85 | $174.80 |
| Purchase #2 | $187.64 | 10.852% | $208.0027 | $208.00 | $208.00 | $208.00 |
| Purchase #3 | $18.79 | 12.805% | $21.1961 | $21.20 | $21.20 | $21.20 |
| Purchase #4 | $165.47 | 7.403% | $177.7197 | $177.72 | $177.70 | $177.70 |
| Purchase #5 | $103.68 | 5.384% | $109.2621 | $109.26 | $109.25 | $109.30 |
| Purchase #6 | $218.57 | 9.155% | $238.5801 | $238.58 | $238.60 | $238.60 |
| Purchase #7 | $95.45 | 12.676% | $107.5492 | $107.55 | $107.55 | $107.50 |
| 7 purchase totals = | $948.35 | $1,037.1540 | $1,037.15 | $1,037.15 | $1,037.10 | |