| 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 | $146.89 | 13.294% | $166.4176 | $166.42 | $166.40 | $166.40 |
| Purchase #2 | $211.30 | 4.205% | $220.1852 | $220.19 | $220.20 | $220.20 |
| Purchase #3 | $153.53 | 13.111% | $173.6593 | $173.66 | $173.65 | $173.70 |
| Purchase #4 | $12.72 | 5.646% | $13.4382 | $13.44 | $13.45 | $13.40 |
| Purchase #5 | $10.31 | 12.499% | $11.5986 | $11.60 | $11.60 | $11.60 |
| Purchase #6 | $114.90 | 9.729% | $126.0786 | $126.08 | $126.10 | $126.10 |
| Purchase #7 | $133.67 | 9.269% | $146.0599 | $146.06 | $146.05 | $146.10 |
| 7 purchase totals = | $783.32 | $857.4374 | $857.45 | $857.45 | $857.50 | |