| 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 | $137.48 | 10.728% | $152.2289 | $152.23 | $152.25 | $152.20 |
| Purchase #2 | $100.43 | 8.202% | $108.6673 | $108.67 | $108.65 | $108.70 |
| Purchase #3 | $51.97 | 9.500% | $56.9072 | $56.91 | $56.90 | $56.90 |
| Purchase #4 | $9.56 | 11.737% | $10.6821 | $10.68 | $10.70 | $10.70 |
| Purchase #5 | $100.45 | 6.520% | $106.9993 | $107.00 | $107.00 | $107.00 |
| Purchase #6 | $140.45 | 11.332% | $156.3658 | $156.37 | $156.35 | $156.40 |
| Purchase #7 | $210.36 | 13.425% | $238.6008 | $238.60 | $238.60 | $238.60 |
| 7 purchase totals = | $750.70 | $830.4514 | $830.46 | $830.45 | $830.50 | |