| 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 | $16.37 | 11.627% | $18.2733 | $18.27 | $18.25 | $18.30 |
| Purchase #2 | $222.54 | 9.643% | $243.9995 | $244.00 | $244.00 | $244.00 |
| Purchase #3 | $28.58 | 10.647% | $31.6229 | $31.62 | $31.60 | $31.60 |
| Purchase #4 | $154.84 | 13.562% | $175.8394 | $175.84 | $175.85 | $175.80 |
| Purchase #5 | $85.62 | 3.577% | $88.6826 | $88.68 | $88.70 | $88.70 |
| Purchase #6 | $46.52 | 13.328% | $52.7202 | $52.72 | $52.70 | $52.70 |
| Purchase #7 | $90.25 | 13.652% | $102.5709 | $102.57 | $102.55 | $102.60 |
| 7 purchase totals = | $644.72 | $713.7088 | $713.70 | $713.65 | $713.70 | |