| 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 | $8.34 | 10.322% | $9.2009 | $9.20 | $9.20 | $9.20 |
| Purchase #2 | $222.45 | 3.706% | $230.694 | $230.69 | $230.70 | $230.70 |
| Purchase #3 | $47.26 | 6.502% | $50.3328 | $50.33 | $50.35 | $50.30 |
| Purchase #4 | $78.59 | 13.215% | $88.9757 | $88.98 | $89.00 | $89.00 |
| Purchase #5 | $25.82 | 8.346% | $27.9749 | $27.97 | $27.95 | $28.00 |
| Purchase #6 | $132.99 | 7.704% | $143.2355 | $143.24 | $143.25 | $143.20 |
| Purchase #7 | $245.97 | 10.763% | $272.4438 | $272.44 | $272.45 | $272.40 |
| 7 purchase totals = | $761.42 | $822.8576 | $822.85 | $822.90 | $822.80 | |