| 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 | $19.74 | 9.837% | $21.6818 | $21.68 | $21.70 | $21.70 |
| Purchase #2 | $45.93 | 12.677% | $51.7525 | $51.75 | $51.75 | $51.80 |
| Purchase #3 | $48.68 | 11.463% | $54.2602 | $54.26 | $54.25 | $54.30 |
| Purchase #4 | $103.88 | 8.332% | $112.5353 | $112.54 | $112.55 | $112.50 |
| Purchase #5 | $185.83 | 8.802% | $202.1868 | $202.19 | $202.20 | $202.20 |
| Purchase #6 | $75.67 | 4.329% | $78.9458 | $78.95 | $78.95 | $78.90 |
| Purchase #7 | $183.46 | 5.362% | $193.2971 | $193.30 | $193.30 | $193.30 |
| 7 purchase totals = | $663.19 | $714.6595 | $714.67 | $714.70 | $714.70 | |