| 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 | $9.36 | 12.504% | $10.5304 | $10.53 | $10.55 | $10.50 |
| Purchase #2 | $120.61 | 6.670% | $128.6547 | $128.65 | $128.65 | $128.70 |
| Purchase #3 | $129.93 | 3.524% | $134.5087 | $134.51 | $134.50 | $134.50 |
| Purchase #4 | $25.73 | 6.319% | $27.3559 | $27.36 | $27.35 | $27.40 |
| Purchase #5 | $31.59 | 10.134% | $34.7913 | $34.79 | $34.80 | $34.80 |
| Purchase #6 | $170.59 | 10.426% | $188.3757 | $188.38 | $188.40 | $188.40 |
| Purchase #7 | $108.98 | 9.177% | $118.9811 | $118.98 | $119.00 | $119.00 |
| 7 purchase totals = | $596.79 | $643.1978 | $643.20 | $643.25 | $643.30 | |