| 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 | $30.97 | 5.639% | $32.7164 | $32.72 | $32.70 | $32.70 |
| Purchase #2 | $147.30 | 7.656% | $158.5773 | $158.58 | $158.60 | $158.60 |
| Purchase #3 | $198.94 | 8.142% | $215.1377 | $215.14 | $215.15 | $215.10 |
| Purchase #4 | $200.26 | 10.155% | $220.5964 | $220.60 | $220.60 | $220.60 |
| Purchase #5 | $28.77 | 5.508% | $30.3547 | $30.35 | $30.35 | $30.40 |
| Purchase #6 | $217.47 | 9.610% | $238.3689 | $238.37 | $238.35 | $238.40 |
| Purchase #7 | $225.71 | 5.205% | $237.4582 | $237.46 | $237.45 | $237.50 |
| 7 purchase totals = | $1,049.42 | $1,133.2096 | $1,133.22 | $1,133.20 | $1,133.30 | |