| 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 | $10.99 | 13.317% | $12.4535 | $12.45 | $12.45 | $12.50 |
| Purchase #2 | $250.61 | 11.337% | $279.0217 | $279.02 | $279.00 | $279.00 |
| Purchase #3 | $198.42 | 12.578% | $223.3773 | $223.38 | $223.40 | $223.40 |
| Purchase #4 | $155.47 | 7.501% | $167.1318 | $167.13 | $167.15 | $167.10 |
| Purchase #5 | $136.34 | 6.867% | $145.7025 | $145.70 | $145.70 | $145.70 |
| Purchase #6 | $74.39 | 13.217% | $84.2221 | $84.22 | $84.20 | $84.20 |
| Purchase #7 | $19.88 | 3.245% | $20.5251 | $20.53 | $20.55 | $20.50 |
| 7 purchase totals = | $846.10 | $932.4340 | $932.43 | $932.45 | $932.40 | |