| 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 | $78.48 | 3.359% | $81.1161 | $81.12 | $81.10 | $81.10 |
| Purchase #2 | $166.55 | 7.418% | $178.9047 | $178.90 | $178.90 | $178.90 |
| Purchase #3 | $53.41 | 3.759% | $55.4177 | $55.42 | $55.40 | $55.40 |
| Purchase #4 | $153.75 | 9.852% | $168.8975 | $168.90 | $168.90 | $168.90 |
| Purchase #5 | $194.45 | 5.212% | $204.5847 | $204.58 | $204.60 | $204.60 |
| Purchase #6 | $200.59 | 10.542% | $221.7362 | $221.74 | $221.75 | $221.70 |
| Purchase #7 | $213.43 | 7.495% | $229.4266 | $229.43 | $229.45 | $229.40 |
| 7 purchase totals = | $1,060.66 | $1,140.0835 | $1,140.09 | $1,140.10 | $1,140.00 | |