| 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 | $193.60 | 9.800% | $212.5728 | $212.57 | $212.55 | $212.60 |
| Purchase #2 | $201.43 | 5.638% | $212.7866 | $212.79 | $212.80 | $212.80 |
| Purchase #3 | $17.48 | 8.212% | $18.9155 | $18.92 | $18.90 | $18.90 |
| Purchase #4 | $144.41 | 12.834% | $162.9436 | $162.94 | $162.95 | $162.90 |
| Purchase #5 | $113.86 | 12.392% | $127.9695 | $127.97 | $127.95 | $128.00 |
| Purchase #6 | $48.51 | 4.716% | $50.7977 | $50.80 | $50.80 | $50.80 |
| Purchase #7 | $129.47 | 5.269% | $136.2918 | $136.29 | $136.30 | $136.30 |
| 7 purchase totals = | $848.76 | $922.2775 | $922.28 | $922.25 | $922.30 | |