| 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 | $21.34 | 8.666% | $23.1893 | $23.19 | $23.20 | $23.20 |
| Purchase #2 | $65.50 | 3.603% | $67.86 | $67.86 | $67.85 | $67.90 |
| Purchase #3 | $199.80 | 12.598% | $224.9708 | $224.97 | $224.95 | $225.00 |
| Purchase #4 | $249.82 | 3.141% | $257.6668 | $257.67 | $257.65 | $257.70 |
| Purchase #5 | $103.99 | 12.703% | $117.1998 | $117.20 | $117.20 | $117.20 |
| Purchase #6 | $162.25 | 3.805% | $168.4236 | $168.42 | $168.40 | $168.40 |
| Purchase #7 | $37.66 | 6.613% | $40.1505 | $40.15 | $40.15 | $40.20 |
| 7 purchase totals = | $840.36 | $899.4608 | $899.46 | $899.40 | $899.60 | |