| 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 | $100.77 | 8.191% | $109.0241 | $109.02 | $109.00 | $109.00 |
| Purchase #2 | $142.60 | 8.110% | $154.1649 | $154.16 | $154.15 | $154.20 |
| Purchase #3 | $40.48 | 7.699% | $43.5966 | $43.60 | $43.60 | $43.60 |
| Purchase #4 | $64.42 | 10.569% | $71.2285 | $71.23 | $71.25 | $71.20 |
| Purchase #5 | $57.60 | 9.466% | $63.0524 | $63.05 | $63.05 | $63.10 |
| Purchase #6 | $31.32 | 12.377% | $35.1965 | $35.20 | $35.20 | $35.20 |
| Purchase #7 | $167.77 | 9.359% | $183.4716 | $183.47 | $183.45 | $183.50 |
| 7 purchase totals = | $604.96 | $659.7346 | $659.73 | $659.70 | $659.80 | |