| 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 | $37.48 | 6.516% | $39.9222 | $39.92 | $39.90 | $39.90 |
| Purchase #2 | $110.25 | 6.800% | $117.747 | $117.75 | $117.75 | $117.70 |
| Purchase #3 | $203.57 | 8.770% | $221.4231 | $221.42 | $221.40 | $221.40 |
| Purchase #4 | $115.60 | 6.502% | $123.1163 | $123.12 | $123.10 | $123.10 |
| Purchase #5 | $131.72 | 9.445% | $144.161 | $144.16 | $144.15 | $144.20 |
| Purchase #6 | $89.72 | 9.228% | $97.9994 | $98.00 | $98.00 | $98.00 |
| Purchase #7 | $160.67 | 5.863% | $170.0901 | $170.09 | $170.10 | $170.10 |
| 7 purchase totals = | $849.01 | $914.4591 | $914.46 | $914.40 | $914.40 | |