| 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 | $36.32 | 3.264% | $37.5055 | $37.51 | $37.50 | $37.50 |
| Purchase #2 | $22.92 | 12.509% | $25.7871 | $25.79 | $25.80 | $25.80 |
| Purchase #3 | $54.31 | 5.838% | $57.4806 | $57.48 | $57.50 | $57.50 |
| Purchase #4 | $52.25 | 7.477% | $56.1567 | $56.16 | $56.15 | $56.20 |
| Purchase #5 | $31.93 | 12.561% | $35.9407 | $35.94 | $35.95 | $35.90 |
| Purchase #6 | $109.95 | 10.272% | $121.2441 | $121.24 | $121.25 | $121.20 |
| Purchase #7 | $169.87 | 3.356% | $175.5708 | $175.57 | $175.55 | $175.60 |
| 7 purchase totals = | $477.55 | $509.6855 | $509.69 | $509.70 | $509.70 | |