| 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 | $9.98 | 5.543% | $10.5332 | $10.53 | $10.55 | $10.50 |
| Purchase #2 | $67.99 | 3.148% | $70.1303 | $70.13 | $70.15 | $70.10 |
| Purchase #3 | $5.41 | 13.722% | $6.1524 | $6.15 | $6.15 | $6.20 |
| Purchase #4 | $209.81 | 9.687% | $230.1343 | $230.13 | $230.15 | $230.10 |
| Purchase #5 | $35.43 | 3.354% | $36.6183 | $36.62 | $36.60 | $36.60 |
| Purchase #6 | $207.53 | 6.525% | $221.0713 | $221.07 | $221.05 | $221.10 |
| Purchase #7 | $91.51 | 12.621% | $103.0595 | $103.06 | $103.05 | $103.10 |
| 7 purchase totals = | $627.66 | $677.6993 | $677.69 | $677.70 | $677.70 | |