| 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 | $137.77 | 3.741% | $142.924 | $142.92 | $142.90 | $142.90 |
| Purchase #2 | $122.84 | 13.511% | $139.4369 | $139.44 | $139.45 | $139.40 |
| Purchase #3 | $137.33 | 4.312% | $143.2517 | $143.25 | $143.25 | $143.30 |
| Purchase #4 | $63.84 | 9.195% | $69.7101 | $69.71 | $69.70 | $69.70 |
| Purchase #5 | $37.86 | 3.112% | $39.0382 | $39.04 | $39.05 | $39.00 |
| Purchase #6 | $106.71 | 3.870% | $110.8397 | $110.84 | $110.85 | $110.80 |
| Purchase #7 | $126.77 | 4.299% | $132.2198 | $132.22 | $132.20 | $132.20 |
| 7 purchase totals = | $733.12 | $777.4204 | $777.42 | $777.40 | $777.30 | |