| 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 | $77.27 | 3.403% | $79.8995 | $79.90 | $79.90 | $79.90 |
| Purchase #2 | $210.70 | 7.400% | $226.2918 | $226.29 | $226.30 | $226.30 |
| Purchase #3 | $128.38 | 8.364% | $139.1177 | $139.12 | $139.10 | $139.10 |
| Purchase #4 | $229.26 | 4.673% | $239.9733 | $239.97 | $239.95 | $240.00 |
| Purchase #5 | $43.49 | 11.744% | $48.5975 | $48.60 | $48.60 | $48.60 |
| Purchase #6 | $47.25 | 9.178% | $51.5866 | $51.59 | $51.60 | $51.60 |
| Purchase #7 | $193.70 | 6.804% | $206.8793 | $206.88 | $206.90 | $206.90 |
| 7 purchase totals = | $930.05 | $992.3457 | $992.35 | $992.35 | $992.40 | |