| 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 | $9.92 | 5.107% | $10.4266 | $10.43 | $10.45 | $10.40 |
| Purchase #2 | $47.80 | 12.618% | $53.8314 | $53.83 | $53.85 | $53.80 |
| Purchase #3 | $186.75 | 10.508% | $206.3737 | $206.37 | $206.35 | $206.40 |
| Purchase #4 | $186.25 | 12.301% | $209.1606 | $209.16 | $209.15 | $209.20 |
| Purchase #5 | $106.59 | 12.186% | $119.5791 | $119.58 | $119.60 | $119.60 |
| Purchase #6 | $174.85 | 11.581% | $195.0994 | $195.10 | $195.10 | $195.10 |
| Purchase #7 | $94.61 | 12.835% | $106.7532 | $106.75 | $106.75 | $106.80 |
| 7 purchase totals = | $806.77 | $901.2240 | $901.22 | $901.25 | $901.30 | |