| 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 | $21.86 | 10.175% | $24.0843 | $24.08 | $24.10 | $24.10 |
| Purchase #2 | $5.76 | 5.413% | $6.0718 | $6.07 | $6.05 | $6.10 |
| Purchase #3 | $146.59 | 5.517% | $154.6774 | $154.68 | $154.70 | $154.70 |
| Purchase #4 | $197.80 | 11.854% | $221.2472 | $221.25 | $221.25 | $221.20 |
| Purchase #5 | $100.49 | 9.698% | $110.2355 | $110.24 | $110.25 | $110.20 |
| Purchase #6 | $223.77 | 12.483% | $251.7032 | $251.70 | $251.70 | $251.70 |
| Purchase #7 | $88.48 | 13.630% | $100.5398 | $100.54 | $100.55 | $100.50 |
| 7 purchase totals = | $784.75 | $868.5592 | $868.56 | $868.60 | $868.50 | |