| 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 | $167.84 | 9.492% | $183.7714 | $183.77 | $183.75 | $183.80 |
| Purchase #2 | $135.96 | 3.321% | $140.4752 | $140.48 | $140.50 | $140.50 |
| Purchase #3 | $24.48 | 3.305% | $25.2891 | $25.29 | $25.30 | $25.30 |
| Purchase #4 | $79.76 | 12.837% | $89.9988 | $90.00 | $90.00 | $90.00 |
| Purchase #5 | $223.73 | 12.327% | $251.3092 | $251.31 | $251.30 | $251.30 |
| Purchase #6 | $73.90 | 3.721% | $76.6498 | $76.65 | $76.65 | $76.60 |
| Purchase #7 | $43.34 | 4.326% | $45.2149 | $45.21 | $45.20 | $45.20 |
| 7 purchase totals = | $749.01 | $812.7084 | $812.71 | $812.70 | $812.70 | |