| 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 | $137.75 | 3.641% | $142.7655 | $142.77 | $142.75 | $142.80 |
| Purchase #2 | $35.91 | 10.803% | $39.7894 | $39.79 | $39.80 | $39.80 |
| Purchase #3 | $112.97 | 12.106% | $126.6461 | $126.65 | $126.65 | $126.60 |
| Purchase #4 | $211.61 | 7.105% | $226.6449 | $226.64 | $226.65 | $226.60 |
| Purchase #5 | $81.98 | 6.570% | $87.3661 | $87.37 | $87.35 | $87.40 |
| Purchase #6 | $40.39 | 7.803% | $43.5416 | $43.54 | $43.55 | $43.50 |
| Purchase #7 | $154.66 | 7.397% | $166.1002 | $166.10 | $166.10 | $166.10 |
| 7 purchase totals = | $775.27 | $832.8538 | $832.86 | $832.85 | $832.80 | |