| 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 | $20.66 | 7.154% | $22.138 | $22.14 | $22.15 | $22.10 |
| Purchase #2 | $174.74 | 4.768% | $183.0716 | $183.07 | $183.05 | $183.10 |
| Purchase #3 | $87.78 | 7.110% | $94.0212 | $94.02 | $94.00 | $94.00 |
| Purchase #4 | $16.97 | 3.724% | $17.602 | $17.60 | $17.60 | $17.60 |
| Purchase #5 | $46.73 | 11.689% | $52.1923 | $52.19 | $52.20 | $52.20 |
| Purchase #6 | $137.98 | 9.287% | $150.7942 | $150.79 | $150.80 | $150.80 |
| Purchase #7 | $192.70 | 11.295% | $214.4655 | $214.47 | $214.45 | $214.50 |
| 7 purchase totals = | $677.56 | $734.2848 | $734.28 | $734.25 | $734.30 | |