| 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 | $129.77 | 4.526% | $135.6434 | $135.64 | $135.65 | $135.60 |
| Purchase #2 | $23.88 | 8.656% | $25.9471 | $25.95 | $25.95 | $25.90 |
| Purchase #3 | $175.71 | 9.555% | $192.4991 | $192.50 | $192.50 | $192.50 |
| Purchase #4 | $31.66 | 9.596% | $34.6981 | $34.70 | $34.70 | $34.70 |
| Purchase #5 | $11.91 | 11.700% | $13.3035 | $13.30 | $13.30 | $13.30 |
| Purchase #6 | $51.76 | 5.689% | $54.7046 | $54.70 | $54.70 | $54.70 |
| Purchase #7 | $95.37 | 5.795% | $100.8967 | $100.90 | $100.90 | $100.90 |
| 7 purchase totals = | $520.06 | $557.6925 | $557.69 | $557.70 | $557.60 | |