| 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 | $19.34 | 9.149% | $21.1094 | $21.11 | $21.10 | $21.10 |
| Purchase #2 | $136.66 | 5.433% | $144.0847 | $144.08 | $144.10 | $144.10 |
| Purchase #3 | $200.74 | 9.739% | $220.2901 | $220.29 | $220.30 | $220.30 |
| Purchase #4 | $132.73 | 5.791% | $140.4164 | $140.42 | $140.40 | $140.40 |
| Purchase #5 | $152.91 | 9.641% | $167.6521 | $167.65 | $167.65 | $167.70 |
| Purchase #6 | $16.71 | 10.406% | $18.4488 | $18.45 | $18.45 | $18.40 |
| Purchase #7 | $79.62 | 5.458% | $83.9657 | $83.97 | $83.95 | $84.00 |
| 7 purchase totals = | $738.71 | $795.9672 | $795.97 | $795.95 | $796.00 | |