| 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 | $16.27 | 10.572% | $17.9901 | $17.99 | $18.00 | $18.00 |
| Purchase #2 | $211.54 | 7.173% | $226.7138 | $226.71 | $226.70 | $226.70 |
| Purchase #3 | $32.40 | 10.381% | $35.7634 | $35.76 | $35.75 | $35.80 |
| Purchase #4 | $125.40 | 9.424% | $137.2177 | $137.22 | $137.20 | $137.20 |
| Purchase #5 | $5.41 | 10.822% | $5.9955 | $6.00 | $6.00 | $6.00 |
| Purchase #6 | $25.46 | 13.317% | $28.8505 | $28.85 | $28.85 | $28.90 |
| Purchase #7 | $62.87 | 13.863% | $71.5857 | $71.59 | $71.60 | $71.60 |
| 7 purchase totals = | $479.35 | $524.1167 | $524.12 | $524.10 | $524.20 | |