| 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 | $84.55 | 7.616% | $90.9893 | $90.99 | $91.00 | $91.00 |
| Purchase #2 | $125.57 | 5.481% | $132.4525 | $132.45 | $132.45 | $132.50 |
| Purchase #3 | $91.71 | 12.730% | $103.3847 | $103.38 | $103.40 | $103.40 |
| Purchase #4 | $103.97 | 10.408% | $114.7912 | $114.79 | $114.80 | $114.80 |
| Purchase #5 | $17.55 | 10.175% | $19.3357 | $19.34 | $19.35 | $19.30 |
| Purchase #6 | $113.71 | 10.411% | $125.5483 | $125.55 | $125.55 | $125.50 |
| Purchase #7 | $24.38 | 13.783% | $27.7403 | $27.74 | $27.75 | $27.70 |
| 7 purchase totals = | $561.44 | $614.2420 | $614.24 | $614.30 | $614.20 | |