| 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 | $123.35 | 4.709% | $129.1586 | $129.16 | $129.15 | $129.20 |
| Purchase #2 | $163.41 | 12.669% | $184.1124 | $184.11 | $184.10 | $184.10 |
| Purchase #3 | $8.52 | 5.433% | $8.9829 | $8.98 | $9.00 | $9.00 |
| Purchase #4 | $75.98 | 3.504% | $78.6423 | $78.64 | $78.65 | $78.60 |
| Purchase #5 | $74.33 | 9.483% | $81.3787 | $81.38 | $81.40 | $81.40 |
| Purchase #6 | $178.92 | 5.467% | $188.7016 | $188.70 | $188.70 | $188.70 |
| Purchase #7 | $218.77 | 6.131% | $232.1828 | $232.18 | $232.20 | $232.20 |
| 7 purchase totals = | $843.28 | $903.1593 | $903.15 | $903.20 | $903.20 | |