| 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 | $100.28 | 8.592% | $108.8961 | $108.90 | $108.90 | $108.90 |
| Purchase #2 | $103.67 | 11.771% | $115.873 | $115.87 | $115.85 | $115.90 |
| Purchase #3 | $16.97 | 8.153% | $18.3536 | $18.35 | $18.35 | $18.40 |
| Purchase #4 | $243.50 | 12.736% | $274.5122 | $274.51 | $274.50 | $274.50 |
| Purchase #5 | $231.30 | 4.641% | $242.0346 | $242.03 | $242.05 | $242.00 |
| Purchase #6 | $236.73 | 3.763% | $245.6381 | $245.64 | $245.65 | $245.60 |
| Purchase #7 | $53.76 | 11.835% | $60.1225 | $60.12 | $60.10 | $60.10 |
| 7 purchase totals = | $986.21 | $1,065.4301 | $1,065.42 | $1,065.40 | $1,065.40 | |