| 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 | $52.45 | 10.186% | $57.7926 | $57.79 | $57.80 | $57.80 |
| Purchase #2 | $6.88 | 3.196% | $7.0999 | $7.10 | $7.10 | $7.10 |
| Purchase #3 | $139.78 | 5.845% | $147.9501 | $147.95 | $147.95 | $148.00 |
| Purchase #4 | $158.43 | 4.604% | $165.7241 | $165.72 | $165.70 | $165.70 |
| Purchase #5 | $37.50 | 11.629% | $41.8609 | $41.86 | $41.85 | $41.90 |
| Purchase #6 | $157.33 | 10.694% | $174.1549 | $174.15 | $174.15 | $174.20 |
| Purchase #7 | $99.82 | 8.561% | $108.3656 | $108.37 | $108.35 | $108.40 |
| 7 purchase totals = | $652.19 | $702.9481 | $702.94 | $702.90 | $703.10 | |