| 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 | $71.81 | 10.330% | $79.228 | $79.23 | $79.25 | $79.20 |
| Purchase #2 | $19.77 | 4.410% | $20.6419 | $20.64 | $20.65 | $20.60 |
| Purchase #3 | $17.82 | 7.147% | $19.0936 | $19.09 | $19.10 | $19.10 |
| Purchase #4 | $166.87 | 12.362% | $187.4985 | $187.50 | $187.50 | $187.50 |
| Purchase #5 | $100.71 | 9.141% | $109.9159 | $109.92 | $109.90 | $109.90 |
| Purchase #6 | $53.43 | 13.417% | $60.5987 | $60.60 | $60.60 | $60.60 |
| Purchase #7 | $103.95 | 3.334% | $107.4157 | $107.42 | $107.40 | $107.40 |
| 7 purchase totals = | $534.36 | $584.3923 | $584.40 | $584.40 | $584.30 | |