| 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 | $72.49 | 10.657% | $80.2153 | $80.22 | $80.20 | $80.20 |
| Purchase #2 | $7.81 | 6.564% | $8.3226 | $8.32 | $8.30 | $8.30 |
| Purchase #3 | $47.97 | 9.852% | $52.696 | $52.70 | $52.70 | $52.70 |
| Purchase #4 | $115.93 | 4.540% | $121.1932 | $121.19 | $121.20 | $121.20 |
| Purchase #5 | $123.84 | 3.485% | $128.1558 | $128.16 | $128.15 | $128.20 |
| Purchase #6 | $113.84 | 9.251% | $124.3713 | $124.37 | $124.35 | $124.40 |
| Purchase #7 | $40.72 | 8.321% | $44.1083 | $44.11 | $44.10 | $44.10 |
| 7 purchase totals = | $522.60 | $559.0625 | $559.07 | $559.00 | $559.10 | |