| 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 | $95.80 | 3.331% | $98.9911 | $98.99 | $99.00 | $99.00 |
| Purchase #2 | $167.56 | 7.420% | $179.993 | $179.99 | $180.00 | $180.00 |
| Purchase #3 | $77.50 | 6.655% | $82.6576 | $82.66 | $82.65 | $82.70 |
| Purchase #4 | $17.76 | 9.469% | $19.4417 | $19.44 | $19.45 | $19.40 |
| Purchase #5 | $15.81 | 4.137% | $16.4641 | $16.46 | $16.45 | $16.50 |
| Purchase #6 | $147.43 | 3.429% | $152.4854 | $152.49 | $152.50 | $152.50 |
| Purchase #7 | $61.84 | 9.160% | $67.5045 | $67.50 | $67.50 | $67.50 |
| 7 purchase totals = | $583.70 | $617.5374 | $617.53 | $617.55 | $617.60 | |