| 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 | $11.60 | 11.199% | $12.8991 | $12.90 | $12.90 | $12.90 |
| Purchase #2 | $51.44 | 11.423% | $57.316 | $57.32 | $57.30 | $57.30 |
| Purchase #3 | $123.32 | 12.165% | $138.3219 | $138.32 | $138.30 | $138.30 |
| Purchase #4 | $39.60 | 5.465% | $41.7641 | $41.76 | $41.75 | $41.80 |
| Purchase #5 | $147.77 | 13.817% | $168.1874 | $168.19 | $168.20 | $168.20 |
| Purchase #6 | $95.64 | 9.315% | $104.5489 | $104.55 | $104.55 | $104.50 |
| Purchase #7 | $74.34 | 3.592% | $77.0103 | $77.01 | $77.00 | $77.00 |
| 7 purchase totals = | $543.71 | $600.0477 | $600.05 | $600.00 | $600.00 | |