| 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 | $99.79 | 13.422% | $113.1838 | $113.18 | $113.20 | $113.20 |
| Purchase #2 | $7.92 | 6.146% | $8.4068 | $8.41 | $8.40 | $8.40 |
| Purchase #3 | $90.35 | 11.756% | $100.9715 | $100.97 | $100.95 | $101.00 |
| Purchase #4 | $13.94 | 9.286% | $15.2345 | $15.23 | $15.25 | $15.20 |
| Purchase #5 | $188.87 | 5.464% | $199.1899 | $199.19 | $199.20 | $199.20 |
| Purchase #6 | $80.51 | 8.721% | $87.5313 | $87.53 | $87.55 | $87.50 |
| Purchase #7 | $140.32 | 3.408% | $145.1021 | $145.10 | $145.10 | $145.10 |
| 7 purchase totals = | $621.70 | $669.6199 | $669.61 | $669.65 | $669.60 | |