| 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 | $100.28 | 12.401% | $112.7157 | $112.72 | $112.70 | $112.70 |
| Purchase #2 | $38.50 | 6.125% | $40.8581 | $40.86 | $40.85 | $40.90 |
| Purchase #3 | $18.82 | 10.405% | $20.7782 | $20.78 | $20.80 | $20.80 |
| Purchase #4 | $185.60 | 9.176% | $202.6307 | $202.63 | $202.65 | $202.60 |
| Purchase #5 | $92.60 | 9.458% | $101.3581 | $101.36 | $101.35 | $101.40 |
| Purchase #6 | $126.79 | 7.271% | $136.0089 | $136.01 | $136.00 | $136.00 |
| Purchase #7 | $215.65 | 6.757% | $230.2215 | $230.22 | $230.20 | $230.20 |
| 7 purchase totals = | $778.24 | $844.5712 | $844.58 | $844.55 | $844.60 | |