| 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 | $123.31 | 11.546% | $137.5474 | $137.55 | $137.55 | $137.50 |
| Purchase #2 | $14.30 | 11.783% | $15.985 | $15.99 | $16.00 | $16.00 |
| Purchase #3 | $46.70 | 9.290% | $51.0384 | $51.04 | $51.05 | $51.00 |
| Purchase #4 | $9.95 | 4.711% | $10.4187 | $10.42 | $10.40 | $10.40 |
| Purchase #5 | $167.46 | 4.723% | $175.3691 | $175.37 | $175.35 | $175.40 |
| Purchase #6 | $179.65 | 7.280% | $192.7285 | $192.73 | $192.75 | $192.70 |
| Purchase #7 | $94.38 | 7.191% | $101.1669 | $101.17 | $101.15 | $101.20 |
| 7 purchase totals = | $635.75 | $684.2540 | $684.27 | $684.25 | $684.20 | |