| 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 | $115.58 | 9.576% | $126.6479 | $126.65 | $126.65 | $126.60 |
| Purchase #2 | $245.69 | 12.687% | $276.8607 | $276.86 | $276.85 | $276.90 |
| Purchase #3 | $132.55 | 3.344% | $136.9825 | $136.98 | $137.00 | $137.00 |
| Purchase #4 | $40.33 | 10.606% | $44.6074 | $44.61 | $44.60 | $44.60 |
| Purchase #5 | $174.39 | 8.797% | $189.7311 | $189.73 | $189.75 | $189.70 |
| Purchase #6 | $95.35 | 8.197% | $103.1658 | $103.17 | $103.15 | $103.20 |
| Purchase #7 | $107.88 | 4.168% | $112.3764 | $112.38 | $112.40 | $112.40 |
| 7 purchase totals = | $911.77 | $990.3718 | $990.38 | $990.40 | $990.40 | |