| 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 | $110.73 | 4.205% | $115.3862 | $115.39 | $115.40 | $115.40 |
| Purchase #2 | $31.53 | 11.259% | $35.08 | $35.08 | $35.10 | $35.10 |
| Purchase #3 | $66.68 | 5.292% | $70.2087 | $70.21 | $70.20 | $70.20 |
| Purchase #4 | $131.62 | 9.168% | $143.6869 | $143.69 | $143.70 | $143.70 |
| Purchase #5 | $134.28 | 11.149% | $149.2509 | $149.25 | $149.25 | $149.30 |
| Purchase #6 | $72.70 | 13.231% | $82.3189 | $82.32 | $82.30 | $82.30 |
| Purchase #7 | $175.28 | 5.703% | $185.2762 | $185.28 | $185.30 | $185.30 |
| 7 purchase totals = | $722.82 | $781.2078 | $781.22 | $781.25 | $781.30 | |