| 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 | $162.97 | 3.153% | $168.1084 | $168.11 | $168.10 | $168.10 |
| Purchase #2 | $10.39 | 7.382% | $11.157 | $11.16 | $11.15 | $11.20 |
| Purchase #3 | $216.64 | 12.844% | $244.4652 | $244.47 | $244.45 | $244.50 |
| Purchase #4 | $9.28 | 5.765% | $9.815 | $9.82 | $9.80 | $9.80 |
| Purchase #5 | $108.72 | 13.229% | $123.1026 | $123.10 | $123.10 | $123.10 |
| Purchase #6 | $75.32 | 5.342% | $79.3436 | $79.34 | $79.35 | $79.30 |
| Purchase #7 | $178.35 | 4.715% | $186.7592 | $186.76 | $186.75 | $186.80 |
| 7 purchase totals = | $761.67 | $822.7510 | $822.76 | $822.70 | $822.80 | |