| 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 | $20.55 | 3.197% | $21.207 | $21.21 | $21.20 | $21.20 |
| Purchase #2 | $163.47 | 4.525% | $170.867 | $170.87 | $170.85 | $170.90 |
| Purchase #3 | $16.55 | 9.150% | $18.0643 | $18.06 | $18.05 | $18.10 |
| Purchase #4 | $171.64 | 10.263% | $189.2554 | $189.26 | $189.25 | $189.30 |
| Purchase #5 | $6.50 | 7.783% | $7.0059 | $7.01 | $7.00 | $7.00 |
| Purchase #6 | $161.77 | 11.216% | $179.9141 | $179.91 | $179.90 | $179.90 |
| Purchase #7 | $224.83 | 6.200% | $238.7695 | $238.77 | $238.75 | $238.80 |
| 7 purchase totals = | $765.31 | $825.0832 | $825.09 | $825.00 | $825.20 | |