| 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 | $189.66 | 10.803% | $210.149 | $210.15 | $210.15 | $210.10 |
| Purchase #2 | $93.31 | 11.198% | $103.7589 | $103.76 | $103.75 | $103.80 |
| Purchase #3 | $143.70 | 3.688% | $148.9997 | $149.00 | $149.00 | $149.00 |
| Purchase #4 | $234.91 | 5.538% | $247.9193 | $247.92 | $247.90 | $247.90 |
| Purchase #5 | $214.33 | 8.239% | $231.9886 | $231.99 | $232.00 | $232.00 |
| Purchase #6 | $232.58 | 10.392% | $256.7497 | $256.75 | $256.75 | $256.70 |
| Purchase #7 | $174.53 | 10.599% | $193.0284 | $193.03 | $193.05 | $193.00 |
| 7 purchase totals = | $1,283.02 | $1,392.5936 | $1,392.60 | $1,392.60 | $1,392.50 | |