| 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 | $192.60 | 10.509% | $212.8403 | $212.84 | $212.85 | $212.80 |
| Purchase #2 | $245.33 | 7.163% | $262.903 | $262.90 | $262.90 | $262.90 |
| Purchase #3 | $86.38 | 5.380% | $91.0272 | $91.03 | $91.05 | $91.00 |
| Purchase #4 | $139.38 | 4.318% | $145.3984 | $145.40 | $145.40 | $145.40 |
| Purchase #5 | $17.37 | 13.665% | $19.7436 | $19.74 | $19.75 | $19.70 |
| Purchase #6 | $34.70 | 10.760% | $38.4337 | $38.43 | $38.45 | $38.40 |
| Purchase #7 | $110.77 | 9.252% | $121.0184 | $121.02 | $121.00 | $121.00 |
| 7 purchase totals = | $826.53 | $891.3646 | $891.36 | $891.40 | $891.20 | |