| 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 | $162.37 | 3.421% | $167.9247 | $167.92 | $167.90 | $167.90 |
| Purchase #2 | $106.43 | 13.478% | $120.7746 | $120.77 | $120.75 | $120.80 |
| Purchase #3 | $187.69 | 13.127% | $212.3281 | $212.33 | $212.35 | $212.30 |
| Purchase #4 | $6.37 | 7.815% | $6.8678 | $6.87 | $6.85 | $6.90 |
| Purchase #5 | $70.26 | 13.475% | $79.7275 | $79.73 | $79.75 | $79.70 |
| Purchase #6 | $191.97 | 9.774% | $210.7331 | $210.73 | $210.75 | $210.70 |
| Purchase #7 | $187.88 | 7.141% | $201.2965 | $201.30 | $201.30 | $201.30 |
| 7 purchase totals = | $912.97 | $999.6523 | $999.65 | $999.65 | $999.60 | |