| 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 | $18.32 | 8.594% | $19.8944 | $19.89 | $19.90 | $19.90 |
| Purchase #2 | $198.55 | 6.670% | $211.7933 | $211.79 | $211.80 | $211.80 |
| Purchase #3 | $25.27 | 7.652% | $27.2037 | $27.20 | $27.20 | $27.20 |
| Purchase #4 | $182.96 | 6.411% | $194.6896 | $194.69 | $194.70 | $194.70 |
| Purchase #5 | $40.50 | 12.481% | $45.5548 | $45.55 | $45.55 | $45.60 |
| Purchase #6 | $73.88 | 12.500% | $83.115 | $83.12 | $83.10 | $83.10 |
| Purchase #7 | $54.78 | 13.173% | $61.9962 | $62.00 | $62.00 | $62.00 |
| 7 purchase totals = | $594.26 | $644.2470 | $644.24 | $644.25 | $644.30 | |