| 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 | $50.46 | 11.544% | $56.2851 | $56.29 | $56.30 | $56.30 |
| Purchase #2 | $93.34 | 7.814% | $100.6336 | $100.63 | $100.65 | $100.60 |
| Purchase #3 | $5.84 | 12.729% | $6.5834 | $6.58 | $6.60 | $6.60 |
| Purchase #4 | $18.57 | 10.632% | $20.5444 | $20.54 | $20.55 | $20.50 |
| Purchase #5 | $98.51 | 8.690% | $107.0705 | $107.07 | $107.05 | $107.10 |
| Purchase #6 | $9.93 | 9.776% | $10.9008 | $10.90 | $10.90 | $10.90 |
| Purchase #7 | $239.74 | 12.730% | $270.2589 | $270.26 | $270.25 | $270.30 |
| 7 purchase totals = | $516.39 | $572.2767 | $572.27 | $572.30 | $572.30 | |